Find your dream complete AR-15 300 Blackout upper receiver from Bear Creek Arsenal! if it doesn't engage the rifling it doesn't fly straight. Both rifles are Wilson Combat, I'm not sure if those exact ones are still made though. We offer AR-15 complete uppers in a variety of options for M-Lok, Picatinny, Keymod, and modular rails. We also love their 5.56 uppers check out the, Check out more calibers and everything AR in the. 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. A 10 and 1/2 in barrel is okay. Holiday Inn Munich - City Centre: For Blackout Drunks Only - See 3,068 traveler reviews, 973 candid photos, and great deals for Holiday Inn Munich - City Centre at Tripadvisor. With suppressors and SBRs being all the rage, the .300 BLK continues to grow. 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 10.3" BA upper is the basis of my truck gun build. I suspect the market for that is just too low. I saw the 300BLK fire from the 5.56 chamber rife, What would happen if you fire a 5.56 from a 300BLK rife. I was elated!! Check. PSA does it again with sub-$200 uppers that work. 16" 9mm Upper with 12" MLOK Slim Handguard (0) $310.99 On sale: $279.95 Sale Out of Stock. 75090 the next step on your AR is to upgrade to a 300 Blackout upper, Ghost Uppers from ghost firearms. Your form has been submitted. The .300 BLK has easily been the most successful new caliber in the last 20 years. 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. The QPQ nitride finish with an additional NP3 coating makes this barrel nearly impervious to surface wear, rust, and corrosion. 300 blackout; 308 winchester; 450 bushmaster; 458 socom; 6.5 creedmoor; 6.5 grendel; 7.62x39mm; 9mm; . No votes yet. AR15 300 BLK upper receivers are a great way to change to a larger caliber without the need for a ton of new parts. cart reminders) to the mobile number used at opt-in. Thanks! Along with the 300 Blackout Upper, we also have a variety of Handguards and different finishes. 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. I have a PWS piston upper in 300blk. Much more ergonomic for target shooting and hunting - anything from sitting or prone positions. This time I checked out both a 9-inch barrel and a complete 10.3-inch BLK upper recommended by Clint Hanson. $364.99. But, inside of 200 yards, youll be hitting well above the weight of a 5.56mm. sale price: $319.99 (out . Upper Builds > .300 Blackout Compatible. 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 lightweight aluminum handguard (M-Lok compatible) is a nice touch, lightening the load if you're thinking about stalking deer. 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. Special Price $339.99 $479.99. I would do it again the same way if I did it again. 3 models Spikes Tactical 300 Black Out 10in Forged Upper Receiver As Low As (Save 10%) $872.10 Final Sale. CLICK HERE Texas independence day Sale ended ended 00hrs 00mins 00secs We also love the lightweight handguard, which helps prevent it from getting overly front-heavy when mounted with a suppressor. Before resting its case-in-chief, Alex Murdaugh's defense team called Timothy Palmbach to the stand. The 300 blackout round is highly reliable and easy to suppress. For this reason, we have declared the author for all reviews created in the old system as "Legacy Reviewer". If there is something we're doing well, something we can improve on, Very accurate and pretty cheap. 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! 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. Nav Menu 7. Here are some pictures that more clearly show it happening: Cut-Away and article, https://uploads.tapatalk-cdn.com/20160501/d175a60f384060cfabc4c555b349fd4f.jpg. It ate everything I put through it and shot as well as any other 10.5-inch upper in my collection. Plus no nose bleeds from slapping yourself in the face when your hand slips. Aero makes gear that works, and these uppers are perfect for your next .300 BLK build or to convert your 5.56 rifle. Products [55] Sort by: Submit. Pair your 300 Blackout upper with an upgraded Blackout barrel to create an even more unique firearm. FollowRadical Firearms on Twitter . 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. We already have an account registered for email address If so, any recommemdations on the best components? SHERMAN, TX. Shop BCM 300 Blackout AR uppers. Upper Build Starter Kits > .300 Blackout Compatible. I have no information on the specs, sorry. 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. $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. The .308 is a larger round, providing more energy and penetration than the .223/5.56 round. We have a great selection from the top brands at a price that is hard to beat. Upper Bavaria ; Munich ; Munich B&Bs / Inns ; Hotel Beer; . But we all love a good brace! This pistol runs flawlessly. I agree extreme care and good organization are a necessity when dealing with uppers in multiple callibers but a .308 chambering in a .224 ? I swapped a few uppers out with the Pro2A and was surprised by how well it locked up with my various lowers. INTEGRALLY SUPPRESSED . The .300 Blackout is here to stay. 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. Legacy Reviews were written prior to the latest upgrade of our Review System. To view this site, you must enable JavaScript or upgrade to a JavaScript-capable browser. 8.5" 300 blackout ar-15 barreled upper - mas defense squadron 9.87" lightweight quad rail - fde msrp: $425.00. The M4E1 300 Blackout Upper is available in 8", 10", and 16" barrel configurations. These are just my favorites and represent a very small section of the market. In my opinion, the two rounds are designed for different tasks, and having both simply opens up your options. Your 300 BLACKOUT AR 15 Upper Receiver will arrive turn-key and ready to shoot out of the box. It's also great for self-defense. 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. All. Please update your specifications to see more results. Out of stock. That means that, no, you wont be punching out targets at a mile. Just swap the barrel and gas system and commence pow-pow. .300 AAC Blackout Chamber. Stock Classification Manufacturer #20 Radian Weapons Model 1 .300 AAC Blackout Complete Upper Receiver #21 Radical Firearms 16 in. Description. It is built around a 16 inch, 4150 chrome moly barrel that is chambered in 300 Blackout and has a black nitride finish. For my suppressed home build, I went with a 9-inch Modern Series barrel for something slightly shorter but still reliable. 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. The uppers all feature different-length handguards that accommodate the mounted flash suppressor. To convert your standard AR into a .300 Blackout rifle, it's as simple as swapping out the upper . Go the folded brace route with a BRN-180 upper. Aero Precision is one of the best companies out there for modern, high-quality AR components. Sig is attaching these to the new Army rifles running 6.5. This is a well-documented issue with .300 BLK and 5.56. SIG SAUER's adding a suppressed upper receiver to their lineup: the SUR300. Show Filters Showing all 12 results. Headspaced checked out good. Radical firearms also produce their uppers in a wide variety of configurations. towards your level. When the folks at Pro2A Tactical reached out about reviewing their products, I was intrigued. The MCX upper has some cool features: - 6.75" Cold Hammer Forged Barrel. The fit and finish are excellent, and the 10.5-inch barrel is about the perfect length for a .300 BLK pistol. The model is MK1 Pro. I have 9.5" (threads make it 9.5") ballistic advantage barrels I can make into upper. Don't stop with just the AR-15 upper receiver though. My gunsmith is just finishing up my 20 inch 300 Whisper barrel. First of all, a little legalese will be necessary here. Want more? Check. The only down side would be the barrels are 4140 so I would guess they won't hold up to high round counts. Rifle? AR-15 300 Blackout 16" Combat Upper Assembly / 15" Mlok / Multiport AR-15 300 Blackout 16" Combat Upper Assembly / 15" Mlok / Multiport. Get Our Top Shooting Drills and Zeroing Targets ($47 value - but FREE for a limited time). The M-LOK rail is fantastic and provides more than enough room for accessory attachment. . Add to Cart. Sale! 2022 S CROCKETT DS-15 Complete Upper 16" MOE .300 Blackout Non-Threaded Black FDE $ 599.95. 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. Lightweight, compact, maneuverable, this integrally suppressed upper is able to serve in . Same story with my 16" rifle. The .300 BLK has easily been the most successful new caliber in the last 20 years. Msg frequency may vary. (, 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. Sign up for texts to enjoy a 10% off coupon for use on a future order while also getting exclusive updates and more! I slept 11 hours the first night. These durable uppers are the perfect item to build your AR firearm around. 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. 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. There is a flash can tucked neatly inside the handguard. The rifle performance is amazing. You'll now receive newsletters of our best articles on techniques, Every length has a problem its solving, but the 10.3 inch is the go-to and most versatile.. To view this site, you must enable JavaScript or upgrade to a JavaScript-capable browser. Recoil Technologies AR-15 5.56/.223/.300/.350 Complete Bolt Carrier Group. If this is your first build and you've chosen one of our recommendations above, then you're off to a great start. You will not have access to saved addresses or payment. There is also a good selection of the lightest AR-15 handguard configurations available. 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. Javascript is disabled on your browser. Please note: Do you want to continue without logging in? No failures of any kind. Conclusion. $329.00 $199.00. 1 Review. Out Of Stock. 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. Founder & Licensed Concealed Carry Holder. I would stay here again for no other reason than the blackout curtains that left the room in complete dark. Plus you get all the bells and whistles of a DD upper, including their world-class quad rail handguard. I bought the 8.5" Radical Arms upper for my SBR. But at their price point I can buy a complete upper for the cost of a barrel from other name brands. Copyright 2023 Pew Pew Media, Inc. All rights reserved. A 10-inch barrel on an AR pistol or a short-barreled rifle is perfect for the .300 BLK. 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. I haven't had any issues with the 416 stainless barrel. See. My first ar 15 was on of their rf15. This includes magazines, bolt carrier groups, upper and lower receivers, rails, buffers, buffer assemblies, stocks, etc. 4. 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; 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. CHAINSAW COMPLETE UPPERS $ - $ Select options. With YHM Phantom flash adapter and suppressor all you hear is the bullet hitting the berm. Mil-spec parts - American Made. Despite all of the lasers, tech accessories, and modern features, the AR platform is more than half a century old. Quick view. Stag Arms may . I was surprized how tight the Pro2A upper fit with my various pistol lowers. 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. The Daniel Defense DDM4 300S was designed for operators demanding a short-barrel rifle chambered in the popular 300 Blackout cartridge. A2 receiver and stock. One of our trained professionals will get back to you within the next 24 hours. Another affordable option if you have your own BCG or CH. 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. . Market monitoring: Aero precision Upper complet 8'' pour carabine Semi Auto M4 cal .300 Blackout M-Lok Out of stock. $199 at Palmetto State Armory Jump to Details This upper is ideal for tactical and hunting purposes. Nav Menu 8. My wife purchased a bear creek Arsenal .300 blk for my 36th birthday this past December 14. For the .300 Blackout, shorter is better. BCM MK2 Standard 9" 300 BLACKOUT Upper Receiver Group w/ KMR-A8 Handguard. I have purchased a couple of .300 blackout upper receivers from MAS Defense. 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. 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. In addition, the receiver itself is built out of 7075-T6 aluminum and has a hard-coated anodized finish. Is this doable without special gunsmithing? LAR-15M Complete Upper Halves .300 AAC Blackout. Select options. A 10-inch barrel on an AR pistol or SBR rifle is perfect for the ballistics of 300 Blackout. I have to say that I am impressed with the quality of their products. guns & By subscribing to Bear Creek Arsenal (BCA) text messaging on 87462, you agree to receive recurring autodialed marketing text msgs (e.g. When it comes to a bad-breath-distance engagement, we want a .300 blackout. Javascript is disabled on your browser. Select what level shooter you are! Every 300 BLACKOUT Upper we sell can be configured to your specifications. Daniel Defense produces some of the best high-speed platforms to more than capable operators like the U.S. Navy SEALs. LAR-15M .300 AAC Uppers. 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. Interested in a one-stamp, integrally-suppressed blackout upper. Smith and Wesson have been getting into the AR game really seriously in the past ten years, so its great to see them selling an upper in .300 Blackout as well. LAR-15M 7.62x39mm Uppers. This would be for an 8" barrel. The only key here with ATF's standards is a collapsible brace that maxes out at 14" from end to trigger face. From 1930 to 1933, it was the regional subdivision of the Nazi Party in that area. MSRP: $887.65 Your Price: $697.35. PSA makes a huge range of items for the AR-15 platform and, for that matter, the AR-10 also. I noticed that the rifle feeds better using tapco magazines but Ive had some success with my hexmags as well. 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. MSRP: $529.99 |. Another proven company for complete uppers. UPPERS. We hate SPAM and promise to keep your email address safe. Anyone offering a left-handed 300 AAC upper? Quick View. Out of stock. $494.00. The new upper chambered in the ever-so-chic 300 blackout (300blk) fits the SIG MCX and a standard AR15 lower.