you a link to reset your password. bolt carrier group (BCG), lower, and magazines as 5.56 NATO and 223 Remington, making it extremely easy to add a new caliber to your arsenal! Aero Precision is one of the best companies out there for modern, high-quality AR components. Out of stock. 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. Plus no nose bleeds from slapping yourself in the face when your hand slips. Javascript is disabled on your browser. I have one of their left handed ARs. $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. By subscribing to Bear Creek Arsenal (BCA) text messaging on 87462, you agree to receive recurring autodialed marketing text msgs (e.g. It carries a silencer central can and my property is super densely forested very few clear long shots so this is absolutely perfect for me. 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. AR-15 Complete Uppers $489.00 $2,060.00 AR-15 Complete Uppers We have AR-15 complete upper receivers for every occasion. 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. 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 round simply doesnt perform at range they way a 5.56/223 round. Also, with option for stainless steel or 4150 with Nitride finish barrel. Same story with my 16" rifle. All our side charging and standard charging 300 blackout uppers are compatible with mil-spec. Simple but effective. There is also a good selection of the lightest AR-15 handguard configurations available. The pistol upper has a 10.5" barrell with a 12.62" free float hand guard. As you can see in the image above, bad things can happen when you load the wrong cartridge into your rifle. The QPQ nitride finish with an additional NP3 coating makes this barrel nearly impervious to surface wear, rust, and corrosion. This question comes up a lotand the answer varies depending on your end use and if youre using a suppressor. That open handguard design, as much as it keeps weight down and helps with thermal performance, may come at the cost of heat transfer to your hands, so think about some gloves when shooting this one. Anyone offering a left-handed 300 AAC upper? Your Price: $450.49. That is what will happen!!! AR15Parts.com 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. Click below for a FREE LESSON! We also love their 5.56 uppers check out the review. In my opinion, the two rounds are designed for different tasks, and having both simply opens up your options. 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. The 110-grain rounds are supersonic, and the 220 subsonic. Add to Cart. . Mil-spec parts - American Made. 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. Quick view. if it doesn't engage the rifling it doesn't fly straight. I soaked up as much information as I could online, at competitions, and from tinkering in my workshop. First of all, a little legalese will be necessary here. 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. Learn the 3 most popular shooting stances & more. Despite all of the lasers, tech accessories, and modern features, the AR platform is more than half a century old. 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 Reply HELP for help and STOP to cancel. Otherwise barrel length doesn't matter, when you start with a "pistol lower" kit. 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. the next step on your AR is to upgrade to a 300 Blackout upper, Ghost Uppers from ghost firearms. MSRP: Your Price: $743.49. Check out more calibers and everything AR in the Ultimate AR-15 Resource. MCX VIRTUS UPPER ASSEMBLY - 11.5" 5.56 NATO $1,799.99 Add to Cart Restricted in some areas New! to cause cancer, birth defects or other reproductive harm. 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. . Ensure that they post a comment . 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. DS-15 Complete Upper 16" MOE .300 Blackout Threaded Black $ 599.95. Once you go under 8 inches or so, you can run into cycling issues since the .300 BLK is a low-pressure round. Coyote Carbine Upper Half LAR-15M .300 AAC. I also double and triple-check things before loading a mag into the rifle. Along with the 300 Blackout Upper, we also have a variety of Handguards and different finishes. Catastrophic failure!!! I run Remington umc in both 120 and 220. Learn all the important stuff about handgunswith none of the attitude. We sincerely value the suggestions and feedback of our visitors. The rifle performance is amazing. $199 at Palmetto State Armory Jump to Details What handguard/upper is the bottom most picture with the 2 rifles? 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. . 8.5" 300 blackout ar-15 barreled upper - mas defense squadron 9.87" lightweight quad rail - fde msrp: $425.00. BCM. .300 BLK Uppers; 8 Items . View as Grid List ; 8" .300 Blackout Pistol Length Modern W/7" AR15 Logic M-LOK Handguard Complete Upper . For my suppressed home build, I went with a 9-inch Modern Series barrel for something slightly shorter but still reliable. Plus, .300 Blackout-chambered AR-15 still uses the same magazines without a loss of capacity, i.e., a 30-round 5.56 NATO AR mag will still hold 30 rounds of Blackout. The Gau Munich-Upper Bavaria (German: Gau Mnchen-Oberbayern) was an administrative division of Nazi Germany in Upper Bavaria from 1933 to 1945. The .300 BLK has easily been the most successful new caliber in the last 20 years. Quick view Choose Options. FollowRadical Firearms on Twitter . 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. SBR? LAR-15M .458 Uppers. All. A subsonic round is much easier to suppress and much quieter when suppressed. G19; 1911.300 Blackout.300 Blackout Complete Uppers . 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. For more information, go to www.p65warnings.ca.gov. Ships out in 2 days on all Non-FFL items, 6 days for FFL items. Plus you get all the bells and whistles of a DD upper, including their world-class quad rail handguard. I haven't had any issues with the 416 stainless barrel. We may earn a commission on purchases from a link. PRO2A 12.5" 300 Blackout 1/8 Pistol Length Melonite M-LOK AR-15 Upper with Flash Can. 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. The M4E1 in .300 BLK comes available in 8-, 10-, and 16-inch barreled options. [email protected] US. Out of stock. Shop our AR 15 complete uppers for sale for both gas operated and piston system uppers from top brands like Del-Ton, Bear Creek Arsenal, and Aero Precision. Deals Den shooting 5.56 in a 300blk will not explode - but your guess is as good as mine where the bullet goes . It had virtually no slop, and in some cases had a tighter fit than factory uppers. Shoot a large variety of grain weights with exceptionally well performance with subsonic ammo and suppressors. Copyright 2022 Bear Creek Arsenal, LLC. This includes magazines, bolt carrier groups, upper and lower receivers, rails, buffers, buffer assemblies, stocks, etc. The PSA 8.5 .300 Blackout is a solid upper receiver if you are looking for a compact pistol length option. ALWAYS ARMED 10.5" 300 BLACKOUT UPPER RECEIVER WITH STAINLESS STEEL BARREL - BLEMISHED $279.00 ALWAYS ARMED 10.5" 300 BLACKOUT UPPER RECEIVER - RIDGEWAY BLUE Now: $219.00 Was: $299.00 ALWAYS ARMED 10.5" 300 BLACKOUT UPPER RECEIVER - SMITH & WESSON RED Now: $219.00 Was: $299.00 Now: $219.00 Was: $299.00 Account Gift Certificate balance will not be available. Unfortunately your form was not successfully submitted. Personalize your experience. 16-inch 300 Blackout upper $449 at Palmentto State Armory. The password should contain at least 8 characters with at least one number or special character. We offer AR-15 complete uppers in a variety of options for M-Lok, Picatinny, Keymod, and modular rails. Its been flawless with all different types of .300 BLK ammo. 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. 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. Awesome products by an awesome seller. Nav Menu 4. 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. (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. 16" 556 Upper with 15" MLOK Hand Guard (0) $295.99 On sale: $275.95 Sale Out of Stock. Though these bullets are delivered at a lower velocity, the .300 Blackout's lower chamber pressure and fast-burning powder allow for shorter, lighter barrels ideal for close combat. Below is my list of the .300 Blackout upper receiver recommendations. Notify me of follow-up comments by email. During the data transfer we were unable to preserve nicknames, authors, or helpful scores for older reviews. 16 option works for rifle or pistol build. 13.7 GEN 3 INFIDEL UPPER $ . The .308 is a larger round, providing more energy and penetration than the .223/5.56 round. I became my group's "gun guy" and everyone who had questions came to me. I list the best choices in terms of value, performance, design, and cost. Pretty old article, all of the mentions of keymod give it away, as the industry has moved to the magpul standard m-lok. If youre in the market for a quality upper and are bored with shopping big-boy retailers, check out Pro2A Tactical. How we select gear. I have to say that I am impressed with the quality of their products. 10.5 GEN 3 SHORTY UPPER $ - $ Select options. Sale! Here are some pictures that more clearly show it happening: Cut-Away and article, https://uploads.tapatalk-cdn.com/20160501/d175a60f384060cfabc4c555b349fd4f.jpg. Contact Us; Manufacturing and OEM; Employment ; Corporate Office; Address: 2320 Commerce St Check. I love Ballistic Advantage 5.56 barrels (full review) for the right mix of performance and affordability. Choose Options. (, 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. Much more ergonomic for target shooting and hunting - anything from sitting or prone positions. And stay in touch with newsletters of our best articles on techniques, guns, & gear. If this is your first build and you've chosen one of our recommendations above, then you're off to a great start. Short little pistols? $364.99. A 10-inch barrel on an AR pistol or SBR rifle is perfect for the ballistics of 300 Blackout. Bolt Carrier Assembly for SIG M400 Upper Receivers $199.99 Add to Cart Restricted in some areas UPPER RECEIVER ASSY, MPX, SEMI, DUST COVER, EJECTOR, BARREL CLAMP, HARDWARE $549.99 Add to Cart Restricted in some areas New! The bullet does not fully seat in the chamber, it just seems like it does due to the exact lengths involved. Thx! Just swap the barrel and gas system and commence pow-pow. And its held up great. The 300 Blackout AAC Rifle Assembled Upper Receivers come in 16" Barrel Length. Those longer barrels make them more cumbersome when it comes to close-range applications like home defense. 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. Review of Hotel Beer. It has a longer range than .300. LAR-15M Complete Upper Halves .300 AAC Blackout. The crime scene expert testified that the evidence suggests two shooters carried out the murders of Maggie and Paul Murdaugh in June 2021. That is my two cents. Rated 4.60 out of 5 $ 219.99 $ 219.99 Select options Quick View. I had never heard of the company, but am always up for trying something new, especially when it comes from a smaller manufacturer. LAR-15M 7.62x39mm Uppers. If you want to get a little pickier, go with an adjustable gas block or one that's long enough to allow you to slide an adjustable gas gadget under the hand guard and that pokes out a little to let you adjust it. You do not pay anything extra and your purchase helps support our work. SHERMAN, TX. The PSA PA-15 300 BLK upper, carrier, and charging handle. One of the many things they cover is the .300 BLK in uppers of all sizes, from 7.5-inch barrels all the way to 16-inch barrels, with every standard size in between. Get 10% Off - Subscribe to Our Email List, Please check your email for confirmation message. Thanks for subscribing to our newsletter! MSRP: $529.99 |. With that said, weve had 50 years or so to optimize the system, and that is exactly what has happened with the .300 BLK round. Rate this item: Submit Rating. Aero makes gear that works, and these uppers are perfect for your next .300 BLK build or to convert your 5.56 rifle. 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. So what I'm gathering from this is, I can use a 5.56 BCG as well as a charging handle in a .300 blackout upper, correct? We'll cover the best uppers out there for all budgets and build typesfrom pistol to rifle to suppressed. Please update your specifications to see more results. No votes yet. Looking for a 300 blackout upper receiver for around $300. $509.00 $369.00. And its pistol-length gas system ensures reliable cycling with whatever it's fed. I was surprized how tight the Pro2A upper fit with my various pistol lowers. Headspaced checked out good. 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! For pistol uppers, Palmetto State Armory has put together a sweet offering here. Upper Bavaria ; Munich ; Munich B&Bs / Inns ; Hotel Beer; . There is a flash can tucked neatly inside the handguard. BCM 11.5 (ELW-F) Upper Receiver Group (standard) MCMR 10 MLOK $708.00 Out of Stock. I wont dive too deep into the 5.56 vs. .300 Blackout debate because we have an article on that. 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. 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. All rights reserved. Hey Chris, we're slowly making our way through updates on older articles. Anything that makes them stand out? 75090 2022 S CROCKETT And be sure to snag a bufferless Picatinny end lower receiver. BCM Standard 20 Government Profile Upper Receiver Group $439.00 Out of Stock. I like the way these two set ups look. LAR-15M Complete Upper Halves .458 SOCOM. Show Filters Showing all 12 results. 300 Blackout upper (0) $315.00 On sale: $289.95 Sale Out of Stock. With the already short length here, the best application for this upper would be to add a short suppressor and use subsonic ammunition. Thanks! guns & sale price: $319.99 (out . Were reader-supported, which means we may earn a small part of the sale from links to any products or services on this site. MSRP: $887.65 Your Price: $697.35. LAR-9M 9mm Uppers. Sale! 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. Find a Dealer; Shop AR15; Shop M5/AR308; About Us. Rainier Arms specializes in high-end AR15 parts, AR15 accessories, AR15 grips, AR15 stocks, AR15 uppers, AR15 lowers, AR15 barrels and much more. That means that, no, you wont be punching out targets at a mile. Select options Quick View. The Daniel Defense DDM4 300S was designed for operators demanding a short-barrel rifle chambered in the popular 300 Blackout cartridge. This pistol runs flawlessly. 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 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.