Javascript is disabled on your browser. Aero Precision M4E1 Enhanced 16" .300 Blackout Complete Upper Receiver with 15" Enhanced M-LOK Handguard - Anodized Black - APAR640251M14. #20 Radian Weapons Model 1 .300 AAC Blackout Complete Upper Receiver #21 Radical Firearms 16 in. Check out our Best .300 BLK Scopes & Optics. All rights reserved. Nav Menu 4. I bought the 8.5" Radical Arms upper for my SBR. BCM. And at close range, the 5.56mm, frankly, is an awful round. SIG SAUER's adding a suppressed upper receiver to their lineup: the SUR300. First off, its a very versatile load with projectiles weights ranging from 110 grains to 220 grains. I saw the 300BLK fire from the 5.56 chamber rife, What would happen if you fire a 5.56 from a 300BLK rife. The upper receiver is a forged M4 flat top upper, allowing you to easily attach rifle scopes and red dot sights to the . It's everything 300 Blackout supersonic wishes it was. Select what level shooter you are! $249.95 $449.95 Add to Cart AR-15 300BLK 16" STAINLESS BLACK CLAW PREMIUM UPPER ASSEMBLY / MLOK AR-15 300BLK 16" STAINLESS BLACK CLAW PREMIUM UPPER ASSEMBLY / MLOK. Sign up for our newsletter for exclusive promotions and a coupon for 10% off an order! Anything that makes them stand out? But I will make sure to put this on the list to get to it sooner rather than later. Bushmaster has you covered on your next AR build or upgrading project chambered in 5.56mm, .300 Blackout, or 7.62mm. Great investment all around! You can choose whether to take a bolt carrier group and charging handle or not. 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. Theres a good reason that Colt made ARs in 9mm going back into the Vietnam era. Home Default Category Upper Assemblies 300 Blackout. No DDM4 300S?? Sale! Aero makes gear that works, and these uppers are perfect for your next .300 BLK build or to convert your 5.56 rifle. I wont dive too deep into the 5.56 vs. .300 Blackout debate because we have an article on that. To keep gas out of your face, you may want to choose one of the new flow-through, 3d printed suppressors from OSS/HuxWrx. Home > PRODUCTS > BARRELED UPPER (NO BCG/CH) > .300 BLACKOUT: MHR RPR Like Radical Firearms on Facebook. All. 16" 9mm Upper with 12" MLOK Slim Handguard (0) $310.99 On sale: $279.95 Sale Out of Stock. The Daniel Defense DDM4 300S was designed for operators demanding a short-barrel rifle chambered in the popular 300 Blackout cartridge. Get proficient on YOUR time. Radical Firearms .300 AAC Blackout Upper Assembly. It also requires 9mm-specific components and you still end up with a sub-par AR full of compromise (or more of a PCC). I have 9.5" (threads make it 9.5") ballistic advantage barrels I can make into upper. We also have AR-15 uppers in pistol calibers like 9mm, 40 S&W and 45 ACP. .300 Blackout and .308 are both popular rounds used in AR-10 style rifles. To view this site, you must enable JavaScript or upgrade to a JavaScript-capable browser. Uppers Bushmaster designs and manufactures premium upper receivers for the AR rifle / pistol platforms. Copyright 2022 Bear Creek Arsenal, LLC. The .300 Blackout was engineered from the ground up for the AR platform and it does not disappoint. 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. LAR-15M .300 AAC Uppers. 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. For this reason, we have declared the author for all reviews created in the old system as "Legacy Reviewer". My only issue is with the buffer tube and and exploding gas tube but both are my fault. MSRP: $529.99 |. We also love their 5.56 uppers check out the, Check out more calibers and everything AR in the. Shoot a large variety of grain weights with exceptionally well performance with subsonic ammo and suppressors. DS-15 Complete Upper 16" MOE .300 Blackout Non-Threaded Black FDE $ 599.95. 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. One such round is the .300 Blackout. Products are selected by our editors. We may earn a commission on purchases from a link. . 2 models Ballistic Advantage Performance Series .300 Blackout for AR-15 Rifle Barrels (4) As Low As (Save Up to 18%) $179.49 Free 2 Day Shipping Anderson Manufacturing 10.5in 300 AAC Blackout Pistol Kit Upper $197.99 (Save $18.00) $179.99 4 models Rainier Arms AR Select 300BLK Barrel $209.99 (Save Up to 10%) $195.00 Final Sale It is also much more maneuverable in tight conditions. Tests by AAC way back in 2012 (and of course, ballistics have improved since then) demonstrated that the .300 BLK could still be effective out to 440 yards when fired from a barrel as short as 9-inches, making it ideal for use in AR pistols. Law Tactical AR-15 Gen 3 Folding Stock Adapter. This includes magazines, bolt carrier groups, upper and lower receivers, rails, buffers, buffer assemblies, stocks, etc. We offer AR-15 complete uppers in a variety of options for M-Lok, Picatinny, Keymod, and modular rails. I may earn a small part of the sale from links to any products or services on this site. BCM 11.5 (ELW-F) Upper Receiver Group (standard) MCMR 10 MLOK $708.00 Out of Stock. BCM Standard 14.5" M4 (SOCOM) Upper Receiver Group W/QRF 7 Quad Rail $610.00 This list definitely should be updated to include gas piston systems. To round out our picks, we wanted something that would be especially suitable for a pistol built, and the Aero Precision M4E1 is awesome for that in the 8 barrel format. The new AR180 in 300 blk would be another good option. At barrels this short there is no room for error, so a suppressor paired with a hand stop gives you more stability to work with. 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. Thx! Take deep dive into AR barrels with our barrel guide. My Cart. It comes with a flash hider, but I recommend fitting a suppressor on it as the length just screams for a can and hand stop. And its pistol-length gas system ensures reliable cycling with whatever it's fed. That means if you went with an under 16-inch barrel (which you pretty much gotta do with a .300 BLK), then you can get a folding brace for a super compact AR. (AAC Photo via Department of Defense), The .300 Blackout gives you better short-barrel performance than a traditional 5.56 NATO. I have purchased a couple of .300 blackout upper receivers from MAS Defense. This page was last edited on 20 November 2022, at 17:47 (UTC). When the folks at Pro2A Tactical reached out about reviewing their products, I was intrigued. 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. Shoot a large variety of grain weights with exceptionally well performance with subsonic ammo and suppressors. Very accurate and pretty cheap. As you can see in the image above, bad things can happen when you load the wrong cartridge into your rifle. What handguard/upper is the bottom most picture with the 2 rifles? Quick View. Brenton USA Guide 18in .300 AAC Blackout Upper Receiver $1,349.99 (Save 21%) $1,069.00 On Sale. MSRP: $449. (L to R) 5.56 NATO, .300 BLK, .30 Carbine. gear. 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. The store will not work correctly in the case when cookies are disabled. Please note: Do you want to continue without logging in? CHAINSAW, UPPERS, AR-15, 5.56, 300BLK. While the .223/5.56 NATO (yellow mag) generally runs 55 to 77-grain bullets, the chunky .300 BLK (black mag) starts at about 100 and goes all the way up to around 220-grains. As mentioned, this upper comes in two models: the 5.56mm and the .300 Blackout. DB10 6.5 CREEDMOOR BLACK GOLD SERIES 20 UPPER ASSEMBLY W/ 15 M-LOK V RAIL W/ ANTI SLIP TEXTURE PADS , BLACK $ 499.95 $ 424.96. Our AR15 300BLK uppers are made with high-grade material for the best performance and reliability. You see, .300 BLK can chamber in most 5.56 barrels; however, if you try to shoot it your barrel (and sometimes more) will literally burst. 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. Notify me of exclusive sales and special promotions. cart reminders) to the mobile number used at opt-in. anything extra and your The 300 Blackout AAC Rifle Assembled Upper Receivers come in 16" Barrel Length. Ensure that they post a comment . 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. Ammo. 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. 410 at Aero Precision. 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. Subscribe to Pew Pew Tactical's sales and deals email. 4. Flash hider, compensator, or suppressor, a shorter-barreled .300 Blackout rifle or pistol will benefit from some additional muzzle control. Add to Cart. 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. I have recently joined an Anderson lower with a upper receiver that I got from Bear Creek armory for something around $200. 16-inch 300 Blackout upper $449 at Palmentto State Armory. Upper Build Starter Kits > .300 Blackout Compatible. Satisfaction Guaranteed 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. 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 We hate SPAM and promise to keep your email address safe. Check out our gas system guide for more on that front. Coyote Carbine Upper Half LAR-15M .300 AAC. For more information, go to www.p65warnings.ca.gov. We'll only use the information provided according to our privacy policy. 2016-2023 ALL RIGHTS RESERVED. Shop AR15 Complete Upper Receivers for your custom AR15 build. Out Of Stock. And stay in touch with newsletters of our best articles on techniques, guns, & gear. BC-15 | .300 Blackout Upper | 10.5" Parkerized Heavy Barrel | 1:8 Twist | Pistol Length Gas System | 9.5" MLOK 43 Reviews $249.99 Add to Cart BC-15 | .300 Blackout | 7.5" Parkerized Heavy Barrel | 1:8 Twist | Pistol Length Gas System 6 Reviews $68.99 Add to Cart Load next We Recommend These Products Just For You! The ammo price continues to drop, and upper receiver options are everywhere. I love Ballistic Advantage 5.56 barrels (full review) for the right mix of performance and affordability. These are just my favorites and represent a very small section of the market. No votes yet. LAR-15M 7.62x39mm Uppers. (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. My wife purchased a bear creek Arsenal .300 blk for my 36th birthday this past December 14. 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. While not pistol-length, my DDM4A1 uses the same quad-rail, and it's worth every penny. Prices range, but each option is affordable and thoroughly modern. 300 Blackout Ammo is one of our most popular calibers. Check them out! Quick view Choose Options. Add to cart. Pair your 300 Blackout upper with an upgraded Blackout barrel to create an even more unique firearm. My first ar 15 was on of their rf15. And be sure to snag a bufferless Picatinny end lower receiver. It has a longer range than .300. I would do it again the same way if I did it again. So if compactness is the name of the gamemake sure you have a suppressor to add some backpressure and also enable you to run a longer handguard. MEDIA; Nav Menu 3. We already have an account registered for email address 2. 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. The MCX upper has some cool features: - 6.75" Cold Hammer Forged Barrel. It is built around a 16 inch, 4150 chrome moly barrel that is chambered in 300 Blackout and has a black nitride finish. 5.25" 9mm; 8" 9mm; 11" 9mm; . Payment sent. Upper Builds > .300 Blackout Compatible. PRO2A 9" 300 Blackout 1/7 Pistol Length Melonite M-LOK AR-15 Upper with Flash Can. Out of stock. 8.3" .300 Blackout BA Hanson Pistol Length Performance W/7" AR15 ATLAS R-One M-LOK Handguard Complete Upper . Type your email address and well send AR15 300 BLK upper receivers are a great way to change to a larger caliber without the need for a ton of new parts. towards your level. For the best experience on our site, be sure to turn on Javascript in your browser. LAR-15M .458 Uppers. 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. Once you go under 8 inches or so, you can run into cycling issues since the .300 BLK is a low-pressure round. Enjoying your AR reviews. Besides the easy conversion between 5.56 and .300 BLK, the .300 BLK does a lot the 5.56 can't. First off, it's a very versatile load with projectiles weights ranging from 110 grains to 220 grains. From 1930 to 1933, it was the regional subdivision of the Nazi Party in that area. Compatible with almost every 5.56/223 AR-15 part, .300 Blackout uppers are becoming a popular choice among AR-15 enthusiasts. We'll send you the latest guides and training tips geared Sale! . 300 Blackout Uppers | 300 ACC BLK Uppers from Top Brands like Aero Precision, Radical Firearms & More, 300 Blackout Uppers | 300 ACC BLK Uppers from Top Brands like Aero Precision, Radical Firearms & More, 164 products / 697models. Unfortunately your form was not successfully submitted. 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. 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; 300 AAC Blackout Upper Assembly I have a PWS piston upper in 300blk. $329.00 $199.00. 300 seems to be heating up again and with the eform form 4, suppressors (and calibers that are easily suppressed) are also popular. Rating: Special Price $369.99 $509.99. The model is MK1 Pro. Is this doable without special gunsmithing? The .300 Blackout carries a .30-caliber bullet that offers greater mass than a .223 Remington's .22-caliber projectile. 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. Founder & Licensed Concealed Carry Holder. Nav Menu 8. Those longer barrels make them more cumbersome when it comes to close-range applications like home defense. 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. All Rights Reserved. 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. Rainier Arms specializes in high-end AR15 parts, AR15 accessories, AR15 grips, AR15 stocks, AR15 uppers, AR15 lowers, AR15 barrels and much more. to cause cancer, birth defects or other reproductive harm. . 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. . This AR15 upper receiver assembly comes ready to attach to any Mil-Spec lower receiver. The M4E1 in .300 BLK comes available in 8-, 10-, and 16-inch barreled options. Please update your specifications to see more results. upper receivers available today. We have a great selection from the top brands at a price that is hard to beat. We asked Clint Hanson, the founder of Ballistic Advantage, and his go-to barrel length is 10. inches for reliability. You can use the 5.56/233mags with the 300blk and the bcg, but that's it, so eaither buy a upper chambered in 300blk or swap barrels. Notify me of follow-up comments by email. A subsonic round is much easier to suppress and much quieter when suppressed. Set Descending Direction. For pistol uppers, Palmetto State Armory has put together a sweet offering here. 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. Please try again, or email us directly at. Any ole 300blk pistol upper from PSA at that length will work just fine. Check. Weve got a dedicated section for the AR-15 here. upper and lower at a price cheaper than any previous AR Buildvery satisfied with the quality of each component. (, 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. purchase helps support my work in bringing you more awesome gun and gear articles. AR-15 Complete Uppers $489.00 $2,060.00 AR-15 Complete Uppers We have AR-15 complete upper receivers for every occasion. 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. The circa 2011 Advanced Armament Company's .300 Blackout AR-15 platform, achieving impressive performance from just a 9-inch barreled SBR. Plus you get all the bells and whistles of a DD upper, including their world-class quad rail handguard. Your form has been submitted. Lightweight, compact, maneuverable, this integrally suppressed upper is able to serve in . Hey Chris, we're slowly making our way through updates on older articles. Check. PRO2A 12.5" 300 Blackout 1/8 Pistol Length Melonite M-LOK AR-15 Upper with Flash Can. The rail covers are a nice, quality touch. If you have ever fired an AR in 5.56mm indoors, whether a range or in some other circumstance, you know that it is, in fact, a seriously bad time for you and anyone north of the barrel in terms of sound, flash, and concussion. You wont find a piston system as compact as the rattler anywhere. At a mere 200 yards with a 100 zero, the 300 Blackout drops nearly 5.5 inches more than the 5.56, at 300 yards it drops a whopping 19-inches more. I agree extreme care and good organization are a necessity when dealing with uppers in multiple callibers but a .308 chambering in a .224 ? Really, the biggest change is the barrel and the gas system. LAR-9M 9mm Uppers. For the best experience on our site, be sure to turn on Javascript in your browser. Out of stock. 16" 556/223 Upper With 15" MLOK Handguard (0) $295.99 On sale: $270.63 Sale Out of Stock. Whether you're a beginner or an expert, DSG Arms has the complete upper assembly for you. As usual, great article. Thanks! During the data transfer we were unable to preserve nicknames, authors, or helpful scores for older reviews. 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. Its been flawless with all different types of .300 BLK ammo. Add to Cart. 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. LAR-47 Complete Upper Halves 7.62x39mm. Awesome products by an awesome seller. Choose Options. Please tell me the make and name of the two AR-15 300 blackouts shown in the picture with the description "Suppressed .300 Blackout" These budget-priced uppers lack a BCG and charging handle, but theyll take any standard AR BCG and charging handle. My end use is a competition rifle pushing a 175 gn Sierra Matchking at 1900 fps or a 155 at 2100 fps with no suppressor. With suppressors and SBRs being all the rage, the .300 BLK continues to grow. Were reader-supported, which means we may earn a small part of the sale from links to any products or services on this site. I list the best choices in terms of value, performance, design, and cost. Blackout was designed to provide more energy and penetrate barriers better than the 9mm, while being compatible with a standard AR-15 magazine. 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. Any u guys can recommend or recommend staying away from? It had virtually no slop, and in some cases had a tighter fit than factory uppers.