Once you go under 8 inches or so, you can run into cycling issues since the .300 BLK is a low-pressure round. Please update your specifications to see more results. You wont find a piston system as compact as the rattler anywhere. Want to go a little different? News people Radial pistol uppers are good to go for what they are designed to do. Its been flawless with all different types of .300 BLK ammo. 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. The 16" barrel has a 1-8 twist rate and a Type 3 Hard Anodized - Black Finish. Msg frequency may vary. Ensure that they post a comment . It is also much more maneuverable in tight conditions. Upper Bavaria ; Munich ; Munich B&Bs / Inns ; Hotel Beer; . Calibre : .300 BLK - Canon (cm) : 20.3 - Catgorie : B - Coloris : Vert - Coups : 10 - Longueur (cm) : 37.44 - Poids (g) : 1120 . 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. This upper from the folks at Daniel Defense is certainly no exception to their quality. Select options. Set Descending Direction. No votes yet. MCX VIRTUS UPPER ASSEMBLY - 11.5" 5.56 NATO $1,799.99 Add to Cart Restricted in some areas New! Really, the biggest change is the barrel and the gas system. The three best 300 Blackout uppers are the Radian Weapons Model 1, Noveske Gen lll Shorty, and the BCM MCMR-8. towards your level. We hate SPAM and promise to keep your email address safe. Its a heavier, slower-moving round, but thanks to the .30 caliber bore, will burn its full potential in a 9-inch barrel. AR-15 Complete Uppers $489.00 $2,060.00 AR-15 Complete Uppers We have AR-15 complete upper receivers for every occasion. the next step on your AR is to upgrade to a 300 Blackout upper, Ghost Uppers from ghost firearms. We'll cover the best uppers out there for all budgets and build typesfrom pistol to rifle to suppressed. Coyote Carbine Upper Half LAR-15M .300 AAC. My gunsmith is just finishing up my 20 inch 300 Whisper barrel. I chose it both for price and the handguard was the 1.5 inch slick tube. LAR-15M .300 AAC Uppers. The circa 2011 Advanced Armament Company's .300 Blackout AR-15 platform, achieving impressive performance from just a 9-inch barreled SBR. 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. It is built around a 16 inch, 4150 chrome moly barrel that is chambered in 300 Blackout and has a black nitride finish. 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. Copyright 2023 Pew Pew Media, Inc. All rights reserved. Anyone offering a left-handed 300 AAC upper? AR15 300 BLK upper receivers are a great way to change to a larger caliber without the need for a ton of new parts. Notify me of follow-up comments by email. 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. Rifle? ALWAYS ARMED OCTO SEREIS 7.5" 300 BLACKOUT UPPER RECEIVER WITH AXE BRAKE - TITANIUM. CHAINSAW, UPPERS, AR-15, 5.56, 300BLK. Check out our Best .300 BLK Scopes & Optics. Get your 300 Blackout upper from BCA today and experience durability and precision you wont get anywhere else! 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. Out of stock. So, in trying to develop a round that hits harder at short ranges, as well as suppresses supremely well, youll want to take a look at the .300 BLK. Reply HELP for help and STOP to cancel. Besides the easy conversion between 5.56 and .300 BLK, the .300 BLK does a lot the 5.56 cant. 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. Quick view Choose Options. 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. .300 Blackout Complete Uppers .300 Blackout Barrels AR 9MM 9MM Rifle Kits 9MM Pistol Kits 9MM Complete Uppers 9MM 80% Lowers 9MM Uppers 9MM Barrels 9MM Parts Handguns 1911 G19 Accessories & Optics Jigs My account Cart. Bushmaster has you covered on your next AR build or upgrading project chambered in 5.56mm, .300 Blackout, or 7.62mm. Those longer barrels make them more cumbersome when it comes to close-range applications like home defense. English. 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. DB15 300 Blackout Ejection Port Cover Assembly $ 9.99. I may earn a small part of the sale from links to any products or services on this site. 410 at Aero Precision. 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 Read on to see how to get your standard 5.56 AR-15 ready to use .300 BLK. For this reason, we have declared the author for all reviews created in the old system as "Legacy Reviewer". I made some half inch thick targets of steel at varying design and man the rifle makes em sing!! Compatible with almost every 5.56/223 AR-15 part, .300 Blackout uppers are becoming a popular choice among AR-15 enthusiasts. Home > PRODUCTS > BARRELED UPPER (NO BCG/CH) > .300 BLACKOUT: MHR RPR Like Radical Firearms on Facebook. . We sincerely value the suggestions and feedback of our visitors. A subsonic round is much easier to suppress and much quieter when suppressed. How we select gear. Coupled with a LAW Tactical Folder, it fits nicely into my small trunk safe. Please send me the specs (including the name of the suppressors). Get discounts from top brands & our latest reviews! The .300 Blackout cartridge is available . We also have AR-15 uppers in pistol calibers like 9mm, 40 S&W and 45 ACP. 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. One thing we might change out were it our gun is the handguard: it has a ton of room to mount anything up to and including the kitchen sink, but the square profile is kind of thick in the hand. Legacy Reviews were written prior to the latest upgrade of our Review System. gear. Rated 4.60 out of 5 $ 219.99 $ 219.99 Select options Quick View. Rainier Arms specializes in high-end AR15 parts, AR15 accessories, AR15 grips, AR15 stocks, AR15 uppers, AR15 lowers, AR15 barrels and much more. Your form has been submitted. Nav Menu 8. It had virtually no slop, and in some cases had a tighter fit than factory uppers. Rate this item: Submit Rating. MSRP: $529.99 |. 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. Stock Classification Manufacturer The password should contain at least 8 characters with at least one number or special character. Spikes Tactical 300 Black Out 8.3in Forged Upper Receiver w/10in BAR2 (1) $968.00 (Save 10%) $871.20 Final Sale. Every 300 BLACKOUT Upper we sell can be configured to your specifications. This makes for a slower, more suppressor-friendly round. I was elated!! Cute, friendly and amazing blackout curtains. MEDIA; Nav Menu 3. The .300 BLK has easily been the most successful new caliber in the last 20 years. One of our trained professionals will get back to you within the next 24 hours. Deals Den Pair of .300 BLK Uppers Summary of Our Top Picks Most Affordable PSA .300 Blackout Uppers PSA does it again with sub-$200 uppers that work. 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%) $195.00 Final Sale The MCX upper has some cool features: - 6.75" Cold Hammer Forged Barrel. BCM Standard 20" Upper Receiver Group w/ KMR-A15 Handguard. That straightforward build does, however, help in the weight department with the Pro2A coming in 3 ounces lighter than my other 10.5-inch pistol uppers. All rights reserved. Doing that will let you shoot .300 Blackout indoors without totally ruining your eyes and ears: this makes the DDM4 300s a great entry into this new caliber. You do not pay For pistol uppers, Palmetto State Armory has put together a sweet offering here. Type your email address and well send shooting 5.56 in a 300blk will not explode - but your guess is as good as mine where the bullet goes . .300 Blackout and .308 are both popular rounds used in AR-10 style rifles. Check. For military and law-enforcement applications, a .300 Blackout-chambered M4 is a marvelous sub-gun replacement, with a cartridge considerably more effective than a 9mm pistol-caliber MP5. Pair your 300 Blackout upper with an upgraded Blackout barrel to create an even more unique firearm. I agree extreme care and good organization are a necessity when dealing with uppers in multiple callibers but a .308 chambering in a .224 ? For more information, go to www.p65warnings.ca.gov. What I will do is point you to a few of the best .300 BLK upper receivers so that you can make your transition to this wonder-round. BCM. I pick up boxes of 20 at Walmart for 15$ and some change. Please try again, or email us directly at. Weve built dozens of ARs and well cover all the best AR-15 upgrades such as handguards, triggers, BCGs, gas blocks, and more. 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. UPPERS, AR-15, 5.56. I have a Radial 8.5" 300blk and it is a nice tight fit on a Areo M4E1 (No need for tension set screw) It shoots straight out to 50yds/ 1.5" group free standing, bench rest 100yds / 3.5" group but I blame the shooter. 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. Don't stop with just the AR-15 upper receiver though. Anything that makes them stand out? (AAC Photo via Department of Defense), The .300 Blackout gives you better short-barrel performance than a traditional 5.56 NATO. 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. American Firearms was established by firearm fans for firearm fans as a modern-day take on all things that go BOOM. You will not have access to saved addresses or payment. LAR-47 Complete Upper Halves 7.62x39mm. FollowRadical Firearms on Twitter . Since .300 Blackout does best out of shorter barrels, well be recommending AR pistols as final builds. - Permanently Attached 19 Baffle Titanium Suppressor. 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. Thanks! The rail covers are a nice, quality touch. Here are some pictures that more clearly show it happening: Cut-Away and article, https://uploads.tapatalk-cdn.com/20160501/d175a60f384060cfabc4c555b349fd4f.jpg. All Rights Reserved. We offer AR-15 complete uppers in a variety of options for M-Lok, Picatinny, Keymod, and modular rails. .300 BLK Uppers; 8 Items . Great investment all around! 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. PSA is known for their awesome, budget-minded rifles and parts, and this 10.5" .300 BLK upper kit is yet another excellent offering aimed at meeting the needs of the more budget-conscious consumer. For the best experience on our site, be sure to turn on Javascript in your browser. The .300 Blackout is here to stay. The only down side would be the barrels are 4140 so I would guess they won't hold up to high round counts. 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. Select options Quick View. A 10-inch barrel on an AR pistol or a short-barreled rifle is perfect for the .300 BLK. 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. Get 10% Off - Subscribe to Our Email List, Please check your email for confirmation message. Offering 5.56 NATO and 300 Blackout options, the Radical uppers offer a free-floating m-lock hybrid rail with a M4 military standard upper receiver forged with 7075 T6. 300 Blackout Ammo is one of our most popular calibers. Description. Very accurate and pretty cheap. From steel-cased Wolf range ammo to brass supersonic and 220gr subsonic rounds. The future of the AR 15 is the 300 Blackout. If you would like to proceed without signing in, you can checkout as a guest. Enter your email address for special offers from MAS Defense LLC, ATF Rule 2021R-05F - 80% Lowers 09-27-2022, ATF Rule 2021R-05F - 80% Pistol Frame Update 12-27-2022, ATF Rule 2021R-08 - Stabilizing Braces 12/28/2022, 6" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE MIL SPEC BARREL NUT, 6" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE NERO 7.25" M-LOK RAIL, 6" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE RIDGELINE 7.25" M-LOK RAIL, 6" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE SQUADRON 7" LIGHTWEIGHT QUAD RAIL, 7.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE MIL SPEC BARREL NUT, 7.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE NERO 7.25" M-LOK RAIL, 7.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE NERO 7.25" M-LOK RAIL - FDE, 7.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE NERO 9.87" M-LOK RAIL, 7.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE NERO 9.87" M-LOK RAIL - FDE, 7.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE RIDGELINE 7.25" M-LOK RAIL, 7.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE RIDGELINE 9.87" M-LOK RAIL, 7.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE SQUADRON 7" LIGHTWEIGHT QUAD RAIL, 7.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE SQUADRON 7" LIGHTWEIGHT QUAD RAIL - FDE, 7.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE SQUADRON 9.87" LIGHTWEIGHT QUAD RAIL, 7.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE SQUADRON 9.87" LIGHTWEIGHT QUAD RAIL - FDE, 8.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE MIL SPEC BARREL NUT, 7.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE SQUADRON 12" LIGHTWEIGHT QUAD RAIL, 8.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE NERO 7.25" M-LOK RAIL, 8.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE NERO 7.25" M-LOK RAIL - FDE, 8.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE NERO 9.87" M-LOK RAIL, 8.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE NERO 9.87" M-LOK RAIL - FDE, 8.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE NERO 12.62" M-LOK RAIL, 8.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE RIDGELINE 7.25" M-LOK RAIL, 8.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE RIDGELINE 9.87" M-LOK RAIL, 8.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE SQUADRON 7" LIGHTWEIGHT QUAD RAIL, 8.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE SQUADRON 7" LIGHTWEIGHT QUAD RAIL - FDE, 8.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE SQUADRON 9.87" LIGHTWEIGHT QUAD RAIL, 8.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE SQUADRON 9.87" LIGHTWEIGHT QUAD RAIL - FDE, 9.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE 12.62" MW8 OCTAGON M-LOK RAIL, 10.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE MIL SPEC BARREL NUT, 10.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE NERO 9.87" M-LOK RAIL, 10.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE NERO 9.87" M-LOK RAIL - FDE, 10.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE NERO 12.62" M-LOK RAIL, 10.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE NERO 12.62" M-LOK RAIL - FDE, 10.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE RIDGELINE 9.87" M-LOK RAIL, 10.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE RIDGELINE 12.62" M-LOK RAIL, 10.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE 12.62" MW8 OCTAGON M-LOK RAIL, 10.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE SQUADRON 9.87" LIGHTWEIGHT QUAD RAIL, 10.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE SQUADRON 9.87" LIGHTWEIGHT QUAD RAIL - FDE, 10.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE SQUADRON 12" LIGHTWEIGHT QUAD RAIL.