Home > PRODUCTS > BARRELED UPPER (NO BCG/CH) > .300 BLACKOUT: MHR RPR Like Radical Firearms on Facebook. 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. Sale! Hey Chris, we're slowly making our way through updates on older articles. The QPQ nitride finish with an additional NP3 coating makes this barrel nearly impervious to surface wear, rust, and corrosion. AR-15 300 AAC blackout 10.5" pistol upper assembly with flash. Read on to see how to get your standard 5.56 AR-15 ready to use .300 BLK. The .300 BLK has easily been the most successful new caliber in the last 20 years. MCX VIRTUS UPPER ASSEMBLY - 11.5" 5.56 NATO $1,799.99 Add to Cart Restricted in some areas New! We found the image on the Wilson Combat website several years ago, they do not seem to be available anymore. I haven't had any issues with the 416 stainless barrel. I pick up boxes of 20 at Walmart for 15$ and some change. to cause cancer, birth defects or other reproductive harm. I would stay here again for no other reason than the blackout curtains that left the room in complete dark. Find a Dealer; Shop AR15; Shop M5/AR308; About Us. Out Of Stock. the next step on your AR is to upgrade to a 300 Blackout upper, Ghost Firearms Elite 16" Upper .300 Blackout - Black, ALWAYS ARMED 16" 300 BLACKOUT UPPER RECEIVER - BLACK, ALWAYS ARMED 10.5" 300 BLACKOUT UPPER RECEIVER - BLACK ANODIZED, Ghost Elite 16" Upper .300 Blackout - FDE, GHOST FIREARMS ELITE 10.5" UPPER RECEIVER - .300 BLACKOUT UPPER - FDE, ALWAYS ARMED 16" 300 BLACKOUT UPPER RECEIVER - MAGPUL FDE, Grid Defense 10.5" .300 Blackout Flash Can Upper Receiver - FDE, Grid Defense 10.5" .300 Blackout Flash Can Upper Receiver - Black Anodized, Grid Defense 7.5" .300 Blackout Flash Can Upper Receiver - FDE, Ghost Firearms Elite 16" Upper .300 AAC Blackout - Olive Drab, Ghost Firearms Elite 10.5" Upper .300 Blackout - Burnt Bronze, Ghost Firearms Elite 16" Upper .300 AAC Blackout - Blue Titanium, ALWAYS ARMED 10.5" 300 BLACKOUT UPPER RECEIVER - MAGPUL FDE, Grid Defense 7.5" .300 Blackout Flash Can Upper Receiver - Black Anodized, Ghost Firearms Elite 7.5" Upper .300 Blackout - FDE, Ghost Fireams Elite 10.5" Upper .300 Blackout - OD Green, Ghost Firearms Elite 10.5" Upper .300 Blackout - Blue Titanium, 7.5" .300 Blackout Flash Can Upper Receiver With 10" MLOK Hand Guard, Grid Defense 10.5" .300 Blackout Flash Can Upper Receiver - OD Green, Ghost Firearms Elite 7.5" Upper .300 Blackout Blue Titanium, Ghost Firearms Elite 10.5" Upper .300 Blackout - Tungsten Gray, Ghost Firearms Elite 16" Upper .300 AAC Blackout - Tungsten Gray. While thats cool when it happens, whats even cooler is when rounds are designed specifically for the AR platform. LAR-15M 7.62x39mm Uppers. I do want to note one thing before you run out and get a new .300 BLK upper you NEED to be careful when switching between uppers or even when you have a dedicated .300 BLK rifle and a 5.56 rifle. The Gau Munich-Upper Bavaria (German: Gau Mnchen-Oberbayern) was an administrative division of Nazi Germany in Upper Bavaria from 1933 to 1945. 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 Out of stock. Primary Weapons Systems sells a complete upper exclusive on Brownells that is competitively priced compared to the others on this list, but you get a far superior action. That is what will happen!!! First off, its a very versatile load with projectiles weights ranging from 110 grains to 220 grains. 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. Get discounts from top brands & our latest reviews! The pistol upper has a 10.5" barrell with a 12.62" free float hand guard. LAR-9M Complete Upper Halves .9mm Luger. Plus no nose bleeds from slapping yourself in the face when your hand slips. PSA makes a huge range of items for the AR-15 platform and, for that matter, the AR-10 also. Here are some pictures that more clearly show it happening: Cut-Away and article, https://uploads.tapatalk-cdn.com/20160501/d175a60f384060cfabc4c555b349fd4f.jpg. Get It. English. BCM Standard 14.5" M4 (SOCOM) Upper Receiver Group W/QRF 7 Quad Rail $610.00 Anyone have a top 5 recommended, 300 blackout stripped upper with the focus being lightweight and gas reducing? MSRP: $887.65 Your Price: $697.35. Another proven company for complete uppers. . Calibre : .300 BLK - Canon (cm) : 20.3 - Catgorie : B - Coloris : Vert - Coups : 10 - Longueur (cm) : 37.44 - Poids (g) : 1120 . May I suggest: reviews of side-charge-handle AR uppers. While not pistol-length, my DDM4A1 uses the same quad-rail, and it's worth every penny. Msg & data rates may apply. For my suppressed home build, I went with a 9-inch Modern Series barrel for something slightly shorter but still reliable. SAVE NOW! We also have AR-15 uppers in pistol calibers like 9mm, 40 S&W and 45 ACP. Blackout was designed to provide more energy and penetrate barriers better than the 9mm, while being compatible with a standard AR-15 magazine. SIG SAUER's adding a suppressed upper receiver to their lineup: the SUR300. Upper Bavaria ; Munich ; Munich B&Bs / Inns ; Hotel Beer; . MEDIA; Nav Menu 3. FollowRadical Firearms on Twitter . Law Tactical AR-15 Gen 3 Folding Stock Adapter. You wont find a piston system as compact as the rattler anywhere. 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. Please send me the specs (including the name of the suppressors). Check them out! Maybe for you, but not everyone. LAR-15, LAR-8, LAR-6.8, LAR-458, LAR-9, LAR-40, LAR-47, LAR-300, LAR-15LH LEF-T, WYL-EHIDE, PRK-EHIDE, NSP, IRS, X-Series, and ROCK RIVER ARMS are registered trademarks of Rock River Arms, Inc. That means that the lower you put it on has to have been registered as a pistol when it was made and that you cannot put a stock or a forward pistol grip on it. Of course, the 9mm approach is only a stopgap measure that lacks stopping power at range. Nav Menu 6. I wont dive too deep into the 5.56 vs. .300 Blackout debate because we have an article on that. Close. Your Price: $450.49. Despite all of the lasers, tech accessories, and modern features, the AR platform is more than half a century old. Customize your 300 BLACKOUT Complete Upper with an optic, muzzle device, rail, bolt carrier group, magazine, or charging handle from our matched selection. I swapped a few uppers out with the Pro2A and was surprised by how well it locked up with my various lowers. Learn More. Thanks for subscribing to our newsletter! Anything that makes them stand out? Out of stock. Type your new password and hit button below to confirm it. Select options. Aero Precision M4E1 Assembled Upper Receiver .300 BLK. . DS-15 Complete Upper 7.5" Typhoon 5.56 Threaded Black $ 799.95. The new upper chambered in the ever-so-chic 300 blackout (300blk) fits the SIG MCX and a standard AR15 lower. Sig is attaching these to the new Army rifles running 6.5. 2022 S CROCKETT Rating: Special Price $369.99 $509.99. My wife purchased a bear creek Arsenal .300 blk for my 36th birthday this past December 14. A 10 and 1/2 in barrel is okay. 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. upper and lower at a price cheaper than any previous AR Buildvery satisfied with the quality of each component. BCM. This time I checked out both a 9-inch barrel and a complete 10.3-inch BLK upper recommended by Clint Hanson. With that said, all of the options on this list are good, and we think you could make a great pistol or rifle out of any of them: we recommend thinking about the parts you already have and what you want to do with them before making a purchase. Market monitoring: Aero precision Upper complet 8'' pour carabine Semi Auto M4 cal .300 Blackout M-Lok The .300 BLK also reaches peak ballistic potential from a 9-inch barrel. For the best experience on our site, be sure to turn on Javascript in your browser. This would be for an 8" barrel. My personal favorite is the 8.5-inch upper with an MLOK rail. UPPERS, AR-15, 5.56. $99.99 $71.99 Sale. AR15 300 BLK upper receivers are a great way to change to a larger caliber without the need for a ton of new parts. My editors pick recommendation for a do-all .300 BLK upper. This is a well-documented issue with .300 BLK and 5.56. 7.5 Zombie Thumper Assembled AR-15 Upper (5.56 or 300 Blackout) Rated 4.90 out of 5 $ 249.99 $ 229.99. For pistol uppers, Palmetto State Armory has put together a sweet offering here. Daniel Defense produces some of the best high-speed platforms to more than capable operators like the U.S. Navy SEALs. People talk down about Radial like they are junk. It has a longer range than .300. Please update your specifications to see more results. 300 Blackout Ammo is one of our most popular calibers. 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 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. 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. Add to Cart. Legacy Reviews were written prior to the latest upgrade of our Review System. Add to Cart $249.95 $349.95 AR-15 300 AAC blackout 16" pistol length upper assembly / 15" Mlok Then check out our comprehensive selection of .300 Blackout upper AR-15 build kits and elevate your standard rifle today. Simple but effective. And stay in touch with newsletters of our best articles on techniques, guns, & gear. Much more ergonomic for target shooting and hunting - anything from sitting or prone positions. Quick View. Because it moves slower, its also a lot quieter: this makes .300 blackout a great choice for a good flash suppressor, a silencer, or a muzzle brake, which requires a threaded barrel. No matter what kind of .300 BLK build you want to create, you can find the upper for it from PSA. I chose it both for price and the handguard was the 1.5 inch slick tube. 877-556-GUNS. To be fair, we certainly like the 5.56mm: its a capable round thats lightweight, shoots reasonably straight out to about 500 yards, and has been getting the job done since Vietnam. I chose the 10.3-inch Hanson barrel factory upper to be my trunk gun, where I valued reliability without needing a suppressor to add back pressure. These durable uppers are the perfect item to build your AR firearm around. The MCX upper has some cool features: - 6.75" Cold Hammer Forged Barrel. Stag Arms may . Products [55] Sort by: Submit. You'll now receive newsletters of our best articles on techniques, DS-15 Complete Upper 16" MOE .300 Blackout Threaded Black $ 599.95. Personally, I keep them organized by using different color mags FDE and black for 5.56 and Olive Drab for .300 BLK. What are your favorite .300 BLK upper receivers? - Free Float M . The circa 2011 Advanced Armament Company's .300 Blackout AR-15 platform, achieving impressive performance from just a 9-inch barreled SBR. This one is meant for mainly rifle configurations, and we think it would be especially useful as a hunting rifle when paired with a quality suppressor. I was surprized how tight the Pro2A upper fit with my various pistol lowers. LAR-15M .458 Uppers. The short, stubby round, the .300 BLK, gives you improved performance over the 7.62x39mm at 300 yards. Any u guys can recommend or recommend staying away from? the next step on your AR is to upgrade to a 300 Blackout upper, Ghost Uppers from ghost firearms. BCM Standard 20 Government Profile Upper Receiver Group $439.00 Out of Stock. Ammo. These uppers range from 8.5-inch barrels to 16-inch options. Deals Den The ammo price continues to drop, and upper receiver options are everywhere. Nav Menu 5. We'll send you the latest guides and training tips geared Check out our gas system guide for more on that front. The 5.56 requires a 20-inch barrel to reach peak ballistic performance. Learn More. Don't stop with just the AR-15 upper receiver though. Thanks! - Permanently Attached 19 Baffle Titanium Suppressor. If youre in the market for a quality upper and are bored with shopping big-boy retailers, check out Pro2A Tactical. 300 Blackout Uppers Drop in ready 300 blackout complete upper receivers available today. UPPERS. The 10.3-inch length is not too short and not too long from an all-around/fit every human size standpoint because you have to figure in the handguard and potential suppressor length. Our AR15 300BLK uppers are made with high-grade material for the best performance and reliability. anything extra and your Since we think a high-quality .300 Blackout does so well suppressed, we think a pistol upper with a threaded barrel is the perfect way to get the best out of the round. This upper from the folks at Daniel Defense is certainly no exception to their quality. This list definitely should be updated to include gas piston systems. In stock (Only 6 left!) Whether you're a beginner or an expert, DSG Arms has the complete upper assembly for you. Luckily, we carry one of the biggest supplies of 300 BLK uppers at some of the best prices on the market. Click below for a FREE LESSON! 16-inch 300 Blackout upper $449 at Palmentto State Armory. All Rights Reserved. 3 models Spikes Tactical 300 Black Out 10in Forged Upper Receiver As Low As (Save 10%) $872.10 Final Sale. I have one of their left handed ARs. 20" .223 wylde; 300 blackout. Read on to see how to get your standard 5.56 AR-15 ready to use .300 BLK. Please try again, or email us directly at. We hate SPAM and promise to keep your email address safe. 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. I had never heard of the company, but am always up for trying something new, especially when it comes from a smaller manufacturer. Spikes Tactical 300 Black Out 8.3in Forged Upper Receiver w/10in BAR2 (1) $968.00 (Save 10%) $871.20 Final Sale. Sale! To view this site, you must enable JavaScript or upgrade to a JavaScript-capable browser. It costs less than equivalent uppers from some major brands. towards your level. Choose Options. Special Price $339.99 $479.99. Just swap the barrel and gas system and commence pow-pow. Description. Open. Make sure you keep ammo and mags separate. (AAC Photo via Department of Defense), The .300 Blackout gives you better short-barrel performance than a traditional 5.56 NATO. As mentioned, this upper comes in two models: the 5.56mm and the .300 Blackout. The 110-grain rounds are supersonic, and the 220 subsonic. 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. AmmoFire - Best Place To Buy Ammo in United States. Hi, I'm Eric Hung and I got into guns when I was around 25 and started with YouTube videos, scouring forums, and eventually taking a bunch of classes. 16" 9mm Upper with 12" MLOK Slim Handguard (0) $310.99 On sale: $279.95 Sale Out of Stock. 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. upper receivers available today. In addition to its performance characteristics, one of the major contributors to the .300 Blackouts popularity is its compatibility with existing 5.56/223 AR-15 rifle components. Conclusion. Enjoying your AR reviews. Check out our Best .300 BLK Scopes & Optics. I suspect the market for that is just too low. Coyote Carbine Upper Half LAR-15M .300 AAC. Aero Precision is one of the best companies out there for modern, high-quality AR components. Weve built dozens of ARs and well cover all the best AR-15 upgrades such as handguards, triggers, BCGs, gas blocks, and more. Add to Cart $229.95 $399.95 AR-15 300 AAC blackout 10.5" nitride classic mlok upper assembly AR-15 300 AAC blackout 10.5" classic mlok upper assembly is a perfe. Rated 4.60 out of 5 $ 219.99 $ 219.99 Select options Quick View. Satisfaction Guaranteed Palmetto State Armory 10.5" Complete Upper Receiver Kit. Grid View List View Sort AAC 300 Blackout Ammo 125 Grain FMJ w/ JAG Head Stamp, 300rds $179.85 Add to Cart 8.3" .300 Blackout BA Hanson Pistol Length Performance W/7" AR15 ATLAS R-One M-LOK Handguard Complete Upper . View as Grid List ; 8" .300 Blackout Pistol Length Modern W/7" AR15 Logic M-LOK Handguard Complete Upper . Get your .300 BLK barrel and build your AR pistol today. PSA is also, generally, one of the most budget-friendly options. I also double and triple-check things before loading a mag into the rifle. The 16" barrel has a 1-8 twist rate and a Type 3 Hard Anodized - Black Finish. 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. Learn all the important stuff about handgunswith none of the attitude. Another affordable option if you have your own BCG or CH. Please tell me the make and name of the two AR-15 300 blackouts shown in the picture with the description "Suppressed .300 Blackout" The M4E1 in .300 BLK comes available in 8-, 10-, and 16-inch barreled options. Out of stock. 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. I made some half inch thick targets of steel at varying design and man the rifle makes em sing!! INTEGRALLY SUPPRESSED . Check. We also sell a huge array of other 300 Blackout accessories and gear that will increase your range, accuracy, and control, including : 300 Blackout rifle scopes, 300 Blackout muzzle devices, 300 Blackout reloading equipment, and 300 Blackout barrels. It ate everything I put through it and shot as well as any other 10.5-inch upper in my collection. Shorter barrel lengths are excellent for close-quarters engagements making a .300 blackout rifle or pistol a great option for home defense, but youll want to protect your hearing with a suppressor or some other muzzle device. The model is MK1 Pro. 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. Radical Firearms .300 AAC Blackout Upper Assembly. . Anyone offering a left-handed 300 AAC upper? One of our trained professionals will get back to you within the next 24 hours. LAR-15M Complete Upper Halves .458 SOCOM. You can use the same mags, same BCGs, etc. I had initial problems with using an upgraded WMD NiB BCG, but once I switched back to a mil-spec BCG it ran everything like a champ. This page was last edited on 20 November 2022, at 17:47 (UTC). The place is quiet . BCM. Andro Corp 300 Blackout AR-15 Barreled Upper Receiver - 16", Radical Firearms 8.5" 300 Blackout 1:7 Pistol Length Barreled Upper - 7" RPR Handguard, Spike's Tactical .300 BLK Complete AR-15 Upper with Front Sight Base - 16", Andro Corp 300 Blackout AR-15 Barreled Upper Receiver - 10", Sons Of Liberty Gun Works M4-89 300BLK Barreled AR-15 Upper Receiver - 16", TacFire .300 Blackout AR-15 Upper Receiver Build Kit with Bolt Carrier Group - 7.5", Andro Corp 300 Blackout AR-15 Barreled Upper Receiver - 8", KAK Barreled AR-15 Upper Receiver - 9.8" M-LOK Handguard - 300AAC - 10.5", KAK Complete AR-15 Upper Receiver - 9.8" M-LOK Handguard - 300AAC - 10.5", Radical Firearms 300 Blackout Integrally Suppressed AR-15 Upper Receiver - 16", Sons Of Liberty Gun Works M4-EXO3 300BLK Barreled AR-15 Upper Receiver - 16", Aero Precision M4E1 Threaded Barreled Upper Receiver .300 BLK Pistol - Atlas R-One - 8", Sons Of Liberty Gun Works M4-89 300BLK Barreled Upper Receiver Group - 9", KAK Industries 16" 300 Blackout Complete Upper Receiver - 13" KAK M-LOK Handguard, Cobalt Kinetics Pro Series 300 Blackout Complete AR-15 Upper Receiver - 10.5", Cobalt Kinetics Pro Series .300 BLK Barreled AR-15 Upper Receiver - 7.5", Cobalt Kinetics Pro Series .300 BLK Barreled AR-15 Upper Receiver - 10.5", Andro Corp 300 BLK AR-15 Complete Upper - M-LOK - 16", Andro Corp 300 BLK AR-15 Complete Upper - M-LOK - 10.3", Andro Corp 300 BLK AR-15 Complete Upper - M-LOK - 8", Radical Firearms .300 BLK Heavy Barreled AR-15 Upper - 12" RPR Handguard - 16", Radical Firearms .300 BLK Barreled AR-15 Upper Receiver - 16" - Primary Arms Exclusive, Radical Firearms .300 BLK Heavy Barreled AR-15 Upper - RPR Handguard - 16", Radical Firearms .300 BLK Heavy Barreled AR-15 Upper - MHR Handguard - 16", YOU MAY ALSO BE INTERESTED IN THESE PRODUCTS. For the .300 Blackout, shorter is better. Originally chambered in .308 as the AR10, Eugene Stoner made a rifle that was chambered for a round that was full of compromises, the 5.56 NATO. You can choose whether to take a bolt carrier group and charging handle or not. This question comes up a lotand the answer varies depending on your end use and if youre using a suppressor. 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. Aero makes gear that works, and these uppers are perfect for your next .300 BLK build or to convert your 5.56 rifle. Interested in a one-stamp, integrally-suppressed blackout upper. The fit on a variety of lowers was tighter and had less play than pistol uppers that had been paired with their lowers from the factory impressive! The lightweight aluminum handguard (M-Lok compatible) is a nice touch, lightening the load if you're thinking about stalking deer. Youll need to bring your own BCG and charging handle but for those who know and rely on the Aero brand and want to keep it short, this is a quality upper. Radical firearms also produce their uppers in a wide variety of configurations. Contact Us; Manufacturing and OEM; Employment ; Corporate Office; Address: 2320 Commerce St The fit and finish are excellent, and the 10.5-inch barrel is about the perfect length for a .300 BLK pistol. All our side charging and standard charging 300 blackout uppers are compatible with mil-spec AR-15 lowers and come with a limited lifetime warranty. Fast Shipping Same day shipping when order is placed before 1PM EST. It's also great for self-defense. The 5.56mm upper has a 10.5-inch barrel, while the .300 Blackout upper employs a 10-inch barrel (though, it utilizes a 1/2-inch longer suppressor core to even out the lengths between the two options). We also love their 5.56 uppers check out the, Check out more calibers and everything AR in the. that accommodate the mounted flash suppressor. The .300 BLK has easily been the most successful new caliber in the last 20 years. .300 BLACKOUT; 7.62x39; BARRELED UPPER (NO BCG/CH) 5.56 NATO.300 BLACKOUT; 7.62x39; SUPPRESSORS. Out of stock. $494.00. Enter the BRN series, which is based on the AR-180 series that didnt have a buffer tube but instead went with a short-stroke piston. Barrels for Sig Sauer P320 (M17/M18) Handguns, BC-15 | .300 Blackout Upper | 16 Parkerized Heavy Barrel | 1:8 Twist | Carbine Length Gas System | 15 MLOK, BC-15 | .300 Blackout Right Side Charging Upper | 16" Parkerized Heavy Barrel | 1:8 Twist | Carbine Length Gas System | 15" MLOK, BC-15 | .300 Blackout Right Side Charging Upper | 7.5" Parkerized Heavy Barrel | 1:8 Twist | Pistol Length Gas System | 6.5" MLOK, BC-15 | .300 Blackout Upper | 10.5" Parkerized Heavy Barrel | 1:8 Twist | Pistol Length Gas System | 9.5" MLOK, BC-15 | .300 Blackout Right Side Charging Upper | 10.5" Parkerized Heavy Barrel | 1:8 Twist | Pistol Length Gas System | 9.5" MLOK, BC-15 | .300 Blackout Upper | 16" Parkerized Heavy Barrel | 1:8 Twist | Pistol Length Gas System | 15" MLOK, BC-15 | .300 Blackout Upper | 7.5" Parkerized Heavy Barrel | 1:8 Twist | Pistol Length Gas System | 6.5" MLOK, BC-15 | .300 Blackout Right Side Charging Upper | 16" Parkerized Heavy Barrel | 1:8 Twist | Pistol Length Gas System | 15" MLOK, BC-15 | .300 Blackout Right Side Charging Upper | 8.5" Parkerized Heavy Barrel | 1:8 Twist | Pistol Length Gas System | 6.5" MLOK, BC-15 | .300 Blackout Left Side Charging Upper | 7.5" Parkerized Heavy Barrel | 1:8 Twist | Pistol Length Gas System | 6.5" MLOK. The uppers all feature different-length handguards that accommodate the mounted flash suppressor. Sort By: Ghost Firearms Elite 16" Upper .300 Blackout - Black $319.00 $249.00 Choose Options Ghost Vital 7.5" Upper .300 Blackout $299.00 $239.00 Choose Options 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.
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