Indoors and out of short barrels, the 5.56mm makes a ton of noise and even more flash, so its really not engineered for CQB or urban combat at all. .300 BLACKOUT; 7.62x39; BARRELED UPPER (NO BCG/CH) 5.56 NATO.300 BLACKOUT; 7.62x39; SUPPRESSORS. Nav Menu 6. Sign up and get exclusive access to promotions, sales events, pre-order sales & more! But I will make sure to put this on the list to get to it sooner rather than later. 21 models Grid Defense .300 Blackout Upper Receiver (1) As Low As (Save Up to 28%) $285.99 5% Bonus Bucks XTS AR-15 8.5in 300 BO Complete Upper w/ Ce Rail $334.99 (Save 15%) $285.99 Final Sale 3 models TRYBE Defense AR-15 Pistol 10.5in Upper M-LOK, .300 Blackout (7) As Low As (Save Up to 47%) $289.99 Blazin' Deal Just make sure and meet ATF's guidelines for AR-15 pistols. 16-inch 300 Blackout upper $449 at Palmentto State Armory. The only key here with ATF's standards is a collapsible brace that maxes out at 14" from end to trigger face. Running windowed PMAGs in my .300BLK PSA PA-15. The place is quiet . Doing that will let you shoot .300 Blackout indoors without totally ruining your eyes and ears: this makes the DDM4 300s a great entry into this new caliber. If so, any recommemdations on the best components? That open handguard design, as much as it keeps weight down and helps with thermal performance, may come at the cost of heat transfer to your hands, so think about some gloves when shooting this one. Out of stock. Our collection of 300 Blackout ACC uppers include Aero Precision uppers, Radical Firearms uppers, Ghost uppers, and tons of other AR upper receivers from the brands you know and love. $ 220.99 - $ 300.98. When the folks at Pro2A Tactical reached out about reviewing their products, I was intrigued. The 300 BLK (300 AAC Blackout) was developed as an upgrade to the 5.56 NATO, using fast burning powder to eliminate powder flash.300 Blackout will operate either supersonic for long range application, or subsonic and suppressed for close quarters engagements. Once you go under 8 inches or so, you can run into cycling issues since the .300 BLK is a low-pressure round. English. (L to R) 5.56 NATO, .300 BLK, .30 Carbine. One of our trained professionals will get back to you within the next 24 hours. 2. The key to making your AR 15 compatible with 300 Blackout ammo is your AR 15 upper, and when making your AR-15 or M4 compatible with 300 BLK ammo, you want the best 300 Blackout upper receiver for your dollar. The 300 BLK (300 AAC Blackout) was developed as an upgrade to the 5.56 NATO, using fast burning powder to eliminate powder flash.300 Blackout will operate either supersonic for long range application, or subsonic and suppressed for close quarters engagements. BC-15 | .300 Blackout Right Side Charging Upper | 8.5" Parkerized Heavy Barrel | 1:8 Twist | Pistol Length Gas System | 6.5" MLOK 20 Reviews $234.99 Add to Cart BC-15 | .300 Blackout Left Side Charging Upper | 7.5" Parkerized Heavy Barrel | 1:8 Twist | Pistol Length Gas System | 6.5" MLOK 11 Reviews $249.99 Add to Cart Items 1 to 10 of 20 total 1 2 DS-15 Complete Upper 7.5" Typhoon 5.56 Threaded Black $ 799.95. Thx! As Low As (Save Up to 11%), As Low As (Save Up to 16%), Tacfire AR-15 5.56/.233/.300AAC Stripped Upper Receiver w/M4 Feed Ramps, As Low As (Save Up to 13%), Sharps Bros SBUR04 Billet Upper Stripped With Forward Assist & Dust Cover Black, Tiger Rock Nitride BCG Gen 2 And AR-15 Side Charging Billet Upper Receiver, Radical Firearms RF Upper Assembly 8.5in 300 AAC HBAR Contour w/ A2 Flash Hider, TRYBE Defense AR-15 10.5in Semi-Complete Upper Receiver, As Low As (Save Up to 41%), XTS AR-15 8.5in 300 BO Complete Upper Receiver, As Low As (Save Up to 17%), Ghost Firearms Vital .300 Blackout Upper Receiver, CBC Industries AR-15 Upper Assembly, 300AAC, 16in, Radical Firearms RF Upper Assembly 16in 300 AAC HBAR Contour w/ A2 Flash Hider, XTS AR-15 16in 300 BO Complete Upper Receiver w/ 12in Rail, As Low As (Save 15%), Grid Defense .300 Blackout Upper Receiver, As Low As (Save Up to 28%), XTS AR-15 8.5in 300 BO Complete Upper w/ Ce Rail, TRYBE Defense AR-15 Pistol 10.5in Upper M-LOK, .300 Blackout, As Low As (Save Up to 47%), TRYBE Defense AR-15 Semi-Complete Upper Receiver, As Low As (Save Up to 35%), Ghost Firearms Elite Complete Upper Receiver, .300 Blackout, 10.5in, Pistol , 4150 Light HBAR Barrel, 1-8 Twist, 9in M-LOK Free Float Hand Guard, A2 Flash Hider, Flat Dark Earth, XTS AR-15 16in 300 BO Complete Upper Receiver, As Low As (Save Up to 15%), XTS AR-15 10.5in 300 BO Complete Upper Receiver, Radical Firearms 16 in. Compatible with almost every 5.56/223 AR-15 part, .300 Blackout uppers are becoming a popular choice among AR-15 enthusiasts. (AAC Photo via Department of Defense), The .300 Blackout gives you better short-barrel performance than a traditional 5.56 NATO. Any ole 300blk pistol upper from PSA at that length will work just fine. LAR-15M .300 AAC Uppers. What are your favorite .300 BLK upper receivers? What to look for in a Quality .300 Blackout Upper, Aero Precision M4E1 Assembled Upper Receiver, A Ballistic Comparison of 5.56x45mm vs. .300 AAC Blackout, The American Firearms Guide to Shotgunning. This makes for a slower, more suppressor-friendly round. Every length has a problem its solving, but the 10.3 inch is the go-to and most versatile.. Interested in a one-stamp, integrally-suppressed blackout upper. FollowRadical Firearms on Twitter . I was elated!! gear. Rifle? Learn More. Radical Firearms .300 AAC Blackout Upper Assembly. Weve built dozens of ARs and well cover all the best AR-15 upgrades such as handguards, triggers, BCGs, gas blocks, and more. This list definitely should be updated to include gas piston systems. 0. Really, the biggest change is the barrel and the gas system. After I was done fiddling with lower pairing and my scale (and waiting far too long for some .300 BLK ammo to arrive), I took it out to the range along with a few hundred rounds of Armscor 147 GR FMJ. But we all love a good brace! DB15 300 Blackout Ejection Port Cover Assembly $ 9.99. . Its been flawless with all different types of .300 BLK ammo. I would do it again the same way if I did it again. Simple but effective. Short little pistols? Contact Us; Manufacturing and OEM; Employment ; Corporate Office; Address: 2320 Commerce St What I will do is point you to a few of the best .300 BLK upper receivers so that you can make your transition to this wonder-round. The lightweight aluminum handguard (M-Lok compatible) is a nice touch, lightening the load if you're thinking about stalking deer. It has a longer range than .300. Subscribe to Pew Pew Tactical's sales and deals email. I have to say that I am impressed with the quality of their products. Please send me the specs (including the name of the suppressors). 300 Blackout Upper For Sale | Primary Arms 300 Blackout Upper for AR-15s for sale. 3 models Spikes Tactical 300 Black Out 10in Forged Upper Receiver As Low As (Save 10%) $872.10 Final Sale. Conclusion. M5E1 Assembled Upper 20" 6.5 Creedmoor SS Rifle Barrel M-LOK 15 HG - Anodized . The new AR180 in 300 blk would be another good option. The only down side would be the barrels are 4140 so I would guess they won't hold up to high round counts. No BCG or Charging Handle required. if it doesn't engage the rifling it doesn't fly straight. $364.99. The .300 Blackout cartridge is available . With suppressors and SBRs being all the rage, the .300 BLK continues to grow. Rate this item: Submit Rating. Check out our full review of the 16 5.56 version. The Faxon Firearms AR-15 Barrels .300 Blackout Gunner Profile comes in three distinct barrel lengths, two pistol barrels at 7.5 and 10.5 and a legal carbine 16 barrel. Check out our Best .300 BLK Scopes & Optics. The Gau Munich-Upper Bavaria (German: Gau Mnchen-Oberbayern) was an administrative division of Nazi Germany in Upper Bavaria from 1933 to 1945. With YHM Phantom flash adapter and suppressor all you hear is the bullet hitting the berm. 300 Blackout Uppers Drop in ready 300 blackout complete upper receivers available today. It costs less than equivalent uppers from some major brands. Show Filters Showing all 12 results. All Rights Reserved. 888.706.0633, 10.5" 300 BLACKOUT Ballistic Advantage QPQ DRP Barrel - 10" Rail - A2 Flash Hider - AR 15 Upper, 10.5" 300 BLACKOUT Ballistic Advantage QPQ DRP Barrel - 12" Rail - Slim Cone Flash Can - AR 15 Upper, 16" 300 BLACKOUT Nitride Heavy Barrel - 12" Rail - A2 Flash Hider - AR 15 Upper, 16" 300 BLACKOUT Nitride Heavy Barrel - 15" Rail - A2 Flash Hider - AR 15 Upper, 16" 300 BLACKOUT Parkerized Heavy Barrel - 12" Rail - A2 Flash Hider - AR 15 Upper, 16" 300 BLACKOUT Parkerized Heavy Barrel - 12" Rail - A2 Flash Hider - BCG - CH - AR 15 COMPLETE UPPER, 16" 300 BLACKOUT Parkerized Heavy Barrel - 15" Rail - A2 Flash Hider - AR 15 Upper, 16" 300 BLACKOUT Wilson Combat Stainless Glass Bead Ranger Barrel - 12" Rail - A2 Flash Hider - AR 15 Upper, 16" 300 BLACKOUT Wilson Combat Stainless Glass Bead Ranger Barrel - 15" Rail - A2 Flash Hider - AR 15 Upper, 8" 300 BLACKOUT Ballistic Advantage QPQ DRP Barrel - 10" Rail - Slim Cone Flash Can - AR 15 Upper. To keep gas out of your face, you may want to choose one of the new flow-through, 3d printed suppressors from OSS/HuxWrx. Select what level shooter you are! Using standard 5.56mm magazines and bolts, the 300S is able to deliver .30 caliber ammunition with greater muzzle energy than comparable 5.56mm rifles. The .300 BLK has easily been the most successful new caliber in the last 20 years. Satisfaction Guaranteed This upper is ideal for tactical and hunting purposes. BCM Standard 20 Government Profile Upper Receiver Group $439.00 Out of Stock. Quick view. These 300 Blackout uppers all feature different-length handguards and are all equipped with a standard A2 muzzle brake that's been proven efficient and effective. I slept 11 hours the first night. You can use the same mags, same BCGs, etc. I wont dive too deep into the 5.56 vs. .300 Blackout debate because we have an article on that. This pistol runs flawlessly. 13.7 GEN 3 INFIDEL UPPER $ . I haven't had any issues with the 416 stainless barrel. sale price: $319.99 (out . Market monitoring: Aero precision Upper complet 8'' pour carabine Semi Auto M4 cal .300 Blackout M-Lok I haven't seen any, sorry. AR-15 300 AAC blackout 10.5" pistol upper assembly with flash. Msg & data rates may apply. Check them out! This page was last edited on 20 November 2022, at 17:47 (UTC). This upper from the folks at Daniel Defense is certainly no exception to their quality. That means that, no, you wont be punching out targets at a mile. Find a Dealer; Shop AR15; Shop M5/AR308; About Us. Your bolt carrier groups, upper and lower receivers, magazines, rails, and the like work just as well with the .300 BLK as your 5.56 NATO rounds. The Anderson Manufacturing 300 Blackout Complete Upper Receiver is a great way to quickly and conveniently build out, or change an existing AR-15 to shoot the popular 300 Blackout round. CHAINSAW, UPPERS, AR-15, 5.56, 300BLK. We asked Clint Hanson, the founder of Ballistic Advantage, and his go-to barrel length is 10. inches for reliability. Palmetto State Armory 10.5" Complete Upper Receiver Kit. Ensure that they post a comment . All rights reserved. If this is your first build and you've chosen one of our recommendations above, then you're off to a great start. Learn the 3 most popular shooting stances & more. . Upper Builds > .300 Blackout Compatible. Check. . View as Grid List ; 8" .300 Blackout Pistol Length Modern W/7" AR15 Logic M-LOK Handguard Complete Upper . By subscribing to Bear Creek Arsenal (BCA) text messaging on 87462, you agree to receive recurring autodialed marketing text msgs (e.g. Catastrophic failure!!! I like the way these two set ups look. Luckily, we carry one of the biggest supplies of 300 BLK uppers at some of the best prices on the market. I have 9.5" (threads make it 9.5") ballistic advantage barrels I can make into upper. Sale! Same story with my 16" rifle. Another proven company for complete uppers. However, subsonic 300blk tends to be pretty good about letting the operator breathe, depending on manufacturer. 6" 300 aac blackout; 7.5" - 8" 300 aac blackout; 8.5" - 9" 300 aac blackout; 10.5" 300 aac blackout; 16" 300 aac blackout; 9mm. Get your 300 Blackout upper from BCA today and experience durability and precision you wont get anywhere else! Holosun H510C Reflex Sight - FDE. When buying a 300 Blackout upper, you want it to include a bolt-carrier group and charging handle, a free-floating handguard, and a barrel that's between 7 and 12 inches long. AR-15 Complete Uppers $489.00 $2,060.00 AR-15 Complete Uppers We have AR-15 complete upper receivers for every occasion. Both rifles are Wilson Combat, I'm not sure if those exact ones are still made though. Daniel Defense produces some of the best high-speed platforms to more than capable operators like the U.S. Navy SEALs. Add To Cart. With the already short length here, the best application for this upper would be to add a short suppressor and use subsonic ammunition. CHAINSAW COMPLETE UPPERS $ - $ Select options. Reply HELP for help and STOP to cancel. Click below for a FREE LESSON! Can we get an updated for 2022 article? As usual, great article. With this guide in hand and a little bit of thinking, youll be well on your way to an excellent .300 Blackout pistol or rifle. My personal favorite is the 8.5-inch upper with an MLOK rail. Aero makes gear that works, and these uppers are perfect for your next .300 BLK build or to convert your 5.56 rifle. The 300 blackout round is highly reliable and easy to suppress. Unfortunately, the item(s) selected is out of stock. BCM 11.5 (ELW-F) Upper Receiver Group (standard) MCMR 10 MLOK $708.00 Out of Stock. UPPERS. Learn More. ALWAYS ARMED Jester 10.5" 5.56 NATO JESTER FLASH CAN PISTOL KIT - BLACK. that accommodate the mounted flash suppressor. LAR-47 Complete Upper Halves 7.62x39mm. We'll cover the best uppers out there for all budgets and build typesfrom pistol to rifle to suppressed. As mentioned, this upper comes in two models: the 5.56mm and the .300 Blackout. cart reminders) to the mobile number used at opt-in. Special Price $339.99 $479.99. The new upper chambered in the ever-so-chic 300 blackout (300blk) fits the SIG MCX and a standard AR15 lower. But at their price point I can buy a complete upper for the cost of a barrel from other name brands. Get It. CLICK HERE DS-15 Complete Upper 16" Typhoon .300 Blackout Non-Threaded Black $ 799.95. Rating: Special Price $369.99 $509.99. The model is MK1 Pro. Free Bolt Carrier Group with Purchase of Upper Receiver Group. MSRP: $449. They shipped me a 10.5-inch .300 BLK upper, which arrived quickly, and I found the folks at Pro2A Tactical very easy to work with. .300 BLK Uppers; 8 Items . You will not have access to saved addresses or payment. The uppers all feature different-length handguards that accommodate the mounted flash suppressor. I swapped a few uppers out with the Pro2A and was surprised by how well it locked up with my various lowers. The three best 300 Blackout uppers are the Radian Weapons Model 1, Noveske Gen lll Shorty, and the BCM MCMR-8. This question comes up a lotand the answer varies depending on your end use and if youre using a suppressor. The crime scene expert testified that the evidence suggests two shooters carried out the murders of Maggie and Paul Murdaugh in June 2021. Add to Cart. That straightforward build does, however, help in the weight department with the Pro2A coming in 3 ounces lighter than my other 10.5-inch pistol uppers. LAR-15M 7.62x39mm Uppers. Hand-Picked Daily GUN DEALS, and Exclusive Coupons Codes >>>, projectiles weights ranging from 110 grains to 220 grains, https://uploads.tapatalk-cdn.com/20160501/d175a60f384060cfabc4c555b349fd4f.jpg. Learn more at. Sig is attaching these to the new Army rifles running 6.5. I noticed that the rifle feeds better using tapco magazines but Ive had some success with my hexmags as well. Nav Menu 5. to cause cancer, birth defects or other reproductive harm. Grid View List View Sort AAC 300 Blackout Ammo 125 Grain FMJ w/ JAG Head Stamp, 300rds $179.85 Add to Cart Notify me of exclusive sales and special promotions. Consent is not a condition of purchase. Plus, .300 Blackout-chambered AR-15 still uses the same magazines without a loss of capacity, i.e., a 30-round 5.56 NATO AR mag will still hold 30 rounds of Blackout. The .300 BLK became a behemoth in the industry because of its direct compatibility with existing AR-15 rifles since it is compatible with almost every standard 5.56/223 AR-15 part. If you would like to proceed without signing in, you can checkout as a guest. A 10-inch barrel on an AR pistol or a short-barreled rifle is perfect for the .300 BLK. The M4E1 300 Blackout Upper is available in 8", 10", and 16" barrel configurations. Pair your 300 Blackout upper with an upgraded Blackout barrel to create an even more unique firearm. a huge part of .300blk's appeal is the ability to spit out heavy ass bullets at a pretty low velocity, probably cycling issues with subs/suppressors. Read on to see how to get your standard 5.56 AR-15 ready to use .300 BLK. This includes magazines, bolt carrier groups, upper and lower receivers, rails, buffers, buffer assemblies, stocks, etc. Ammo. The AR is often adapted to function in calibers it was never designed for shooting. Add to cart. BCM MK2 Upper Receiver Groups; 20" Rifle Upper Group; 18" SPR Mk 12 Upper Half; 18" Rifle Upper Group; 16" M4 Carbine Upper Group; 16" Mid Length Upper Group; 4. Ive added upgrades and shes never failed me not once. This makes it possible to convert your 5.56 AR-15 into a .300 BLK AR-15 with nothing more than a swap of the upper receiver. Uppers Bushmaster designs and manufactures premium upper receivers for the AR rifle / pistol platforms. I became my group's "gun guy" and everyone who had questions came to me. Jigs; Accessories & Optics; Handguns. Get your .300 BLK barrel and build your AR pistol today. Buy a 300 BLK upper receiver today, and make sure to check out all of our AR 15 parts to shop for high-quality gear for your other ARs. 20" .223 wylde; 300 blackout. 300 Blackout uses the same bolt carrier group (BCG), lower, and magazines as 5.56 NATO and 223 Remington, making it extremely easy to add a new caliber to your arsenal! Though these bullets are delivered at a lower velocity, the .300 Blackout's lower chamber pressure and fast-burning powder allow for shorter, lighter barrels ideal for close combat. That is far as train with a 8.5" it is a CQB set up. This time I checked out both a 9-inch barrel and a complete 10.3-inch BLK upper recommended by Clint Hanson. BCM Standard 20" Upper Receiver Group w/ KMR-A15 Handguard. 300 Blackout upper (0) $315.00 On sale: $289.95 Sale Out of Stock. A 10-inch barrel on an AR pistol or SBR rifle is perfect for the ballistics of 300 Blackout. (, We noticed that you have previously logged in with your, Check what do you get by creating an account, Bookmark and compare your favorite firearms, While thats cool when it happens, whats even cooler is when rounds are, First off, its a very versatile load with, I wont dive too deep into the 5.56 vs. .300 Blackout debate because, A 10-inch barrel on an AR pistol or a short-barreled. upper and lower at a price cheaper than any previous AR Buildvery satisfied with the quality of each component. It is also much more maneuverable in tight conditions. Out of stock. Thanks! I haven't tried it, but it seems implausable. Quick View. Headspaced checked out good. here's just what you're lookin' for bud. Coyote Carbine Upper Half LAR-15M .300 AAC. This one has a short barrel that leaves plenty of room beyond the handguard for your desired can, making it perfect for home defense or close quarters. A subsonic round is much easier to suppress and much quieter when suppressed. SHOP Pro2a Tactical's huge selection of AR-15 complete uppers in a variety of calibers - 223/5.56, 300 Blackout, 7.62x39, 6.8 SPC II, 6.5 Grendel, 6mm ARC, 450 Bushmaster, 50 Beowulf (12.7x42), 458 Socom, 224 Valkyrie. Check out all the .300 BLK Complete uppers here or just the barrels if youre looking to build your own. We also love their 5.56 uppers check out the, Check out more calibers and everything AR in the. All. For military and law-enforcement applications, a .300 Blackout-chambered M4 is a marvelous sub-gun replacement, with a cartridge considerably more effective than a 9mm pistol-caliber MP5. Davidson Defense "Golden Eagle" AR-15 Upper Receiver 16" .300 Blackout 4150 CMV QPQ Nitride 1-8T Barrel 15" M-Lok Handguard (Assembled or Unassembled) $504.99 $219.99 Sale In Stock. Plus you get all the bells and whistles of a DD upper, including their world-class quad rail handguard. $494.00. MSRP: $529.99 |. 7.5 Zombie Thumper Assembled AR-15 Upper (5.56 or 300 Blackout) Rated 4.90 out of 5 $ 249.99 $ 229.99. And its pistol-length gas system ensures reliable cycling with whatever it's fed. Please tell me the make and name of the two AR-15 300 blackouts shown in the picture with the description "Suppressed .300 Blackout" Personalize your experience. the next step on your AR is to upgrade to a 300 Blackout upper, Ghost Uppers from ghost firearms. For military and law-enforcement applications, a .300 Blackout-chambered M4 is a marvelous sub-gun replacement, with a cartridge considerably more effective than a 9mm pistol-caliber MP5. Founder & Licensed Concealed Carry Holder. We may earn a commission on purchases from a link. Primary Weapons Systems MK109 Piston Upper (9.75" 300 Blackout Barrel) $1,029.49 - $1,299.95 Out of Stock Seekins Precision Seekins Precision NX8 .300 Blackout 8" Complete Upper Assembly $899.00 $855.00 LEO and MIL First responder discount available. On a DD lower this thing is GREAT. One of the many things they cover is the .300 BLK in uppers of all sizes, from 7.5-inch barrels all the way to 16-inch barrels, with every standard size in between. Recoil Technologies AR-15 5.56/.223/.300/.350 Complete Bolt Carrier Group. LAR-15LH Lef-T Complete Upper Halves .223/5.56mm, LAR-15M Complete Upper Halves .350 Legend, LAR-15M Complete Upper Halves .450 Bushmaster, LAR-15M Complete Upper Halves 6.8mm SPC II, LAR-15M Complete Upper Halves .300 AAC Blackout, WARNING: The products offered for sale on this website can expose you to chemicals which are known to the State of California I have purchased a couple of .300 blackout upper receivers from MAS Defense. 2022 S CROCKETT For the best experience on our site, be sure to turn on Javascript in your browser. All. BCM. AAC 300 Blackout Ammo 125 Grain FMJ 20rd Box w/JAG Head Stamp $11.99 $0.60 Add to Cart AAC 300 Blackout Ammo 220 Grain Sierra MatchKing HPBT w/Cannelure 20rd Box $17.99 $0.90 Add to Cart PSA 7.5" 300AAC Blackout 1/8 Phosphate 9" Lightweight M-Lok MOE EPT SBA3 Pistol Kit - 5165448841 Rating: (66) $799.99 $509.99 Add to Cart SAVE NOW! Msg frequency may vary. 8 barrel option is perfect for a pistol build, Standard flash hider isnt pinned, so you can add a suppressor or muzzle brake, Doesnt come with a bolt carrier group or charging handle. I'd also recommend going a little longer, ideal length for gas burn is 9", so 10 or 10.5" are perfect, and that keeps gas out of your face too. DS-15 Complete Upper 16" MOE .300 Blackout Non-Threaded Black FDE $ 599.95. UPPERS, AR-15, 5.56. One such round is the .300 Blackout. (Limited Time Offer), Get the latest updates on new products and upcoming sales, Browse by Barrel Length, Barrel Style & more, AR-15 Bolt Carrier Groups and Charging Handles, Flash Hiders, Suppressors, and Compensators, Gas Blocks, Gas Tubes, and Front Sight Bases, BCM Upper Groups with KMR (KeyMod) Handguards, BCM Upper Groups with (M-LOK) MCMR Handguards, BCM Upper Groups with QRF (Quad Rail Forend), Armorers Tools, Cleaning, Lubrication, etc, All Armorers Tools, Cleaning, Lubrication, etc, BCM Standard 9" 300 BLACKOUT Upper Receiver Group w/ MCMR-8 Handguard, BCM MK2 Standard 9" 300 BLACKOUT Upper Receiver Group w/ MCMR-8 Handguard, BCM Standard 7" 300 BLACKOUT Upper Receiver Group w/ MCMR-5 Handguard, BCM MK2 Standard 16" 300 BLACKOUT Upper Receiver Group w/ MCMR-15 Handguard, BCM Standard 16" 300 BLACKOUT Upper Receiver Group w/ MCMR-15 Handguard, BCM MK2 Standard 12.5" 300 BLACKOUT Upper Receiver Group w/ MCMR-10 Handguard, BCM MK2 Standard 9" 300 BLACKOUT Upper Receiver Group w/ KMR-A8 Handguard, BCM Standard 9" 300 BLACKOUT Upper Receiver Group w/ KMR-A8 Handguard, BCM Standard 12.5" 300 BLACKOUT Upper Receiver Group w/ MCMR-10 Handguard, BCM Standard 16" 300 BLACKOUT Upper Receiver Group w/ MCMR-13 Handguard, BCM MK2 Standard 9" 300 BLACKOUT Upper Receiver Group w/ QRF-8 Handguard, BCM Standard 9" 300 BLACKOUT Upper Receiver Group w/ QRF-8 Handguard, BCM MK2 Standard 12.5" 300 BLACKOUT Upper Receiver Group w/ KMR-A10 Handguard, BCM Standard 9" 300 BLACKOUT Upper Receiver Group w/ MCMR-7 Handguard, BCM Standard 16" 300 BLACKOUT Upper Receiver Group w/ KMR-A15 Handguard, BCM Standard 7" 300 BLACKOUT Upper Receiver Group w/ KMR-A5 Handguard, BCM MK2 Standard 16" 300 BLACKOUT Upper Receiver Group w/ KMR-A15 Handguard, BCM Standard 12.5" 300 BLACKOUT Upper Receiver Group w/ KMR-A10 Handguard, BCM Standard 9" 300 BLACKOUT Upper Receiver Group w/ KMR-A7 Handguard, BCM MK2 Standard 16" 300 BLACKOUT Upper Receiver Group w/ QRF-12 Handguard, BCM Standard 16" 300 BLACKOUT Upper Receiver Group w/ KMR-A13 Handguard, BCM MK2 Standard 16" 300 BLACKOUT Upper Receiver Group w/ KMR-A13 Handguard, BCM Standard 16" 300 BLACKOUT Upper Receiver Group w/ QRF-12 Handguard, BCM Standard 12.5" 300 BLACKOUT Upper Receiver Group w/ QRF-10 Handguard. Lightweight, compact, maneuverable, this integrally suppressed upper is able to serve in . Bolt Carrier Assembly for SIG M400 Upper Receivers $199.99 Add to Cart Restricted in some areas UPPER RECEIVER ASSY, MPX, SEMI, DUST COVER, EJECTOR, BARREL CLAMP, HARDWARE $549.99 Add to Cart Restricted in some areas New! The 10.3" BA upper is the basis of my truck gun build. Select options Quick View. It may be on the heavier side because they like heavy barrel profiles, but there's Faxon with a pencil barrel if you want it to lose weight. Add to Cart $249.95 $349.95 AR-15 300 AAC blackout 16" pistol length upper assembly / 15" Mlok In standard 5.56mm, ARs will hit peak burn out of about a 16 barrel, with 14.5 as short as you can go with a 5.56 barrel and still get performant terminal ballistics, complete powder burn, and a lack of a fireball. The ammo price continues to drop, and upper receiver options are everywhere. Is this doable without special gunsmithing? Check out our gas system guide for more on that front. Instead, we want a short-barreled rifle or pistol that, especially when paired with a suppressor or muzzle brake, can lead to a handy and quiet rifle that still makes more impact than a 9mm, and in most cases, more than 5.56mm. For pistol uppers, Palmetto State Armory has put together a sweet offering here. Ships out in 2 days on all Non-FFL items, 6 days for FFL items. We already have an account registered for email address The circa 2011 Advanced Armament Company's .300 Blackout AR-15 platform, achieving impressive performance from just a 9-inch barreled SBR. The same thing can be said for home defense in a .300-chambered AR replacing pistol caliber carbines - lots more stopping power with little fuss. It is built around a 16 inch, 4150 chrome moly barrel that is chambered in 300 Blackout and has a black nitride finish. To view this site, you must enable JavaScript or upgrade to a JavaScript-capable browser. These durable uppers are the perfect item to build your AR firearm around. During the data transfer we were unable to preserve nicknames, authors, or helpful scores for older reviews. 300 AAC Blackout Upper Assembly, Aero Precision M4E1 .300 CMV Barrel Complete Upper Assembly, Radical Firearms Complete Upper Assembly 16 inch 300 AAC HBAR Contour, A2 Flash Hider, w/BCG and CH, As Low As (Save Up to 10%), Aero Precision M4E1 Threaded 10in .300 Blackout Complete Upper Receiver w/ ATLAS S-ONE Handguard, TacFire 10.5in Unassembled .300 Aac Pistol Build Kit, Aero Precision M4E1 Complete Upper .300 Barrel, CBC Industries AR-15 Complete Upper Receiver Pistol Kit, 300AAC, 10.5in, Aagil Arms Ted Nugent's Signature Series AR-15 Complete .300 Blackout Upper Receiver, Aagil Arms Complete AR-15 .300 Blackout Upper Assembly 16in Barrel Length Carbine w/ 15in M-Lok, Anderson Manufacturing Complete Upper 300 Blackout 10.5in, Aero Precision M4E1 Threaded .300 Blackout Complete Upper Receiver, Ghost Firearms Upper Receiver, Pistol Lower Parts Kit, .300 Blackout, 10.5in Pistol, Moly Steel Barrel, 1-8 Twist, M-LOK Free Float Hand Guard, Ghost Firearms Upper Receiver, Rifle Lower Parts Kit, .300 Blackout, 16in, Pistol , Moly Barrel, 1-8 Twist, 14in M-LOK Free Float Hand Guard, A2 Flash Hider, Burnt Bro, As Low As (Save Up to 29%), CBC Industries AR-15 Complete Upper Receiver Pistol Kit, 300AAC, 7.5in, Aero Precision M4E1 Threaded 16in .300 Blackout w/ ATLAS S-ONE Handguard Complete Upper Receiver, Radical Firearms AR-15 300 AAC Blackout 10.5in Complete Upper Assembly, Radical Firearms Complete Upper Assembly 8.5 inch 300 AAC HBAR Contour, A2 Flash Hider, w/BCG and CH, Ghost Firearms Vital Upper Receiver, Rifle Lower Parts Kit, .300 Blackout, 16in, Pistol , Light HBAR Barrel, 1-8 Twist, 11in M-LOK Freefloat Handguard, A2 Birdcage Flash Hider, Ghost Firearms Vital Upper Receiver, Pistol Lower Parts Kit, .300 Blackout, 10.5in Pistol, Light HBAR Barrel, 1-8 Twist, 9in M-LOK Freefloat Handguard, Aero Precision M4E1 16in .300 Blackout Barrel Complete Upper Receiver, CBC Industries CHS-2 Patrol AR-15 Complete Upper Receiver Rifle Kit, 300AAC, 16in, CBC Industries AR-15 Complete Upper Receiver Rifle Kit, 300AAC, 16in, TacFire PST Build Kit W/LPK 300 ACC Blackout Build Kit W/LPK 10.5" Barrel Blac SSPK300LPK10, Stag Arms AR-15 Tactical Left Hand Upper Receiver, Stag Arms AR-15 Tactical Right Hand Upper Receiver.