LAR-15, LAR-8, LAR-6.8, LAR-458, LAR-9, LAR-40, LAR-47, LAR-300, LAR-15LH LEF-T, WYL-EHIDE, PRK-EHIDE, NSP, IRS, X-Series, and ROCK RIVER ARMS are registered trademarks of Rock River Arms, Inc. Rating: Special Price $369.99 $509.99. 300 blackout; 308 winchester; 450 bushmaster; 458 socom; 6.5 creedmoor; 6.5 grendel; 7.62x39mm; 9mm; . towards your level. 877-556-GUNS. 75090 300 Blackout uses the same 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! INTEGRALLY SUPPRESSED . The place is quiet . The .300 BLK also reaches peak ballistic potential from a 9-inch barrel. 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. I haven't seen any, sorry. LAR-15M Complete Upper Halves .458 SOCOM. 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. Need a dedicated optic for the .300 BLK drops? here's just what you're lookin' for bud. I soaked up as much information as I could online, at competitions, and from tinkering in my workshop. Available Handguard Lengths on the 300 blackout upper include: 10" - 12" - 15". Were reader-supported, which means we may earn a small part of the sale from links to any products or services on this site. Add to Cart $249.95 $349.95 AR-15 300 AAC blackout 16" pistol length upper assembly / 15" Mlok The only down side would be the barrels are 4140 so I would guess they won't hold up to high round counts. You'll now receive newsletters of our best articles on techniques, Its short and sweet and perfect for a .300 BLK pistol or SBR. Out of stock. Stock Classification Manufacturer BCM BFH 16" Mid Length (Light Weight) Upper Receiver Group w/ MCMR-15 Handguard $780.00 Out of Stock. The PSA 8.5 .300 Blackout is a solid upper receiver if you are looking for a compact pistol length option. The .300 BLK has easily been the most successful new caliber in the last 20 years. JavaScript seems to be disabled in your browser. Personalize your experience. Learn More. DS-15 Complete Upper 16" MOE .300 Blackout Non-Threaded Black FDE $ 599.95. The Daniel Defense DDM4 300S was designed for operators demanding a short-barrel rifle chambered in the popular 300 Blackout cartridge. And stay in touch with newsletters of our best articles on techniques, guns, & gear. You do not pay anything extra and your purchase helps support our work. 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. 300 Blackout upper (0) $315.00 On sale: $289.95 Sale Out of Stock. 2. 10.5 GEN 3 SHORTY UPPER $ - $ Select options. BCM 11.5 (ELW-F) Upper Receiver Group (standard) MCMR 10 MLOK $708.00 Out of Stock. Check out more calibers and everything AR in the Ultimate AR-15 Resource. The .300 Blackout was engineered from the ground up for the AR platform and it does not disappoint. I like the way these two set ups look. $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. For the .300 Blackout, shorter is better. You will not have access to saved addresses or payment. #20 Radian Weapons Model 1 .300 AAC Blackout Complete Upper Receiver #21 Radical Firearms 16 in. All. Much more ergonomic for target shooting and hunting - anything from sitting or prone positions. Please try again, or email us directly at. A 10-inch barrel on an AR pistol or a short-barreled rifle is perfect for the .300 BLK. Anything that makes them stand out? I run Remington umc in both 120 and 220. Read on to see how to get your standard 5.56 AR-15 ready to use .300 BLK. I haven't tried it, but it seems implausable. Click on the name to head to the product page, read reviews and check prices or skip ahead to the list of uppers. LAR-15M 7.62x39mm Uppers. if it doesn't engage the rifling it doesn't fly straight. I have 9.5" (threads make it 9.5") ballistic advantage barrels I can make into upper. Shop AR15 Complete Upper Receivers for your custom AR15 build. Find your dream complete AR-15 300 Blackout upper receiver from Bear Creek Arsenal! This list definitely should be updated to include gas piston systems. 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. Consent is not a condition of purchase. Any u guys can recommend or recommend staying away from? We have a great selection from the top brands at a price that is hard to beat. Enjoying your AR reviews. Aero Precision M4E1 Enhanced 16" .300 Blackout Complete Upper Receiver with 15" Enhanced M-LOK Handguard - Anodized Black - APAR640251M14. Below is my list of the .300 Blackout upper receiver recommendations. Nav Menu 7. Catastrophic failure!!! Is this doable without special gunsmithing? 5.25" 9mm; 8" 9mm; 11" 9mm; . If you would like to proceed without signing in, you can checkout as a guest. That means that, no, you wont be punching out targets at a mile. That is far as train with a 8.5" it is a CQB set up. Here are some pictures that more clearly show it happening: Cut-Away and article, https://uploads.tapatalk-cdn.com/20160501/d175a60f384060cfabc4c555b349fd4f.jpg. This includes magazines, bolt carrier groups, upper and lower receivers, rails, buffers, buffer assemblies, stocks, etc. Check out our gas system guide for more on that front. BC-15 | .300 Blackout Right Side Charging Upper | 8.5" Parkerized Heavy Barrel | 1:8 Twist | Pistol Length Gas System | 6.5" MLOK 20 Reviews $234.99 Add to Cart BC-15 | .300 Blackout Left Side Charging Upper | 7.5" Parkerized Heavy Barrel | 1:8 Twist | Pistol Length Gas System | 6.5" MLOK 11 Reviews $249.99 Add to Cart Items 1 to 10 of 20 total 1 2 Davidson Defense Premium Left Handed M16 AR-15 Black Nitride Finish Bolt . Take deep dive into AR barrels with our barrel guide. Show Filters Showing all 12 results. - Permanently Attached 19 Baffle Titanium Suppressor. 289 119. Nav Menu 4. Type your new password and hit button below to confirm it. Once you go under 8 inches or so, you can run into cycling issues since the .300 BLK is a low-pressure round. anything extra and your DS-15 Complete Upper 16" MOE .300 Blackout Threaded Black $ 599.95. It had virtually no slop, and in some cases had a tighter fit than factory uppers. To be fair, we certainly like the 5.56mm: its a capable round thats lightweight, shoots reasonably straight out to about 500 yards, and has been getting the job done since Vietnam. [email protected] US. UPPERS, AR-15, 5.56. No DDM4 300S?? The length also gave me enough rail real estate to put on lights. We sincerely value the suggestions and feedback of our visitors. It is built around a 16 inch, 4150 chrome moly barrel that is chambered in 300 Blackout and has a black nitride finish. $329.00 $199.00. Get It. Lightweight, compact, maneuverable, this integrally suppressed upper is able to serve in . 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. 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. I love Ballistic Advantage 5.56 barrels (full review) for the right mix of performance and affordability. LAR-15M Complete Upper Halves .300 AAC Blackout. If so, any recommemdations on the best components? Mil-spec parts - American Made. Ammo. Get 10% Off - Subscribe to Our Email List, Please check your email for confirmation message. SHERMAN, TX. 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. This question comes up a lotand the answer varies depending on your end use and if youre using a suppressor. Shop BCM 300 Blackout AR uppers. Ensure that they post a comment . 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. Besides the easy conversion between 5.56 and .300 BLK, the .300 BLK does a lot the 5.56 cant. Handguard has a lot of cut-outs & could get warm. My Cart. But we all love a good brace! Payment sent. We may earn a commission on purchases from a link. The fit and finish are excellent, and the 10.5-inch barrel is about the perfect length for a .300 BLK pistol. 16" 556 Upper with 15" MLOK Hand Guard (0) $295.99 On sale: $275.95 Sale Out of Stock. Check out all the .300 BLK Complete uppers here or just the barrels if youre looking to build your own. Check them out! The .308 is a larger round, providing more energy and penetration than the .223/5.56 round. These budget-priced uppers lack a BCG and charging handle, but theyll take any standard AR BCG and charging handle. Check. These uppers range from 8.5-inch barrels to 16-inch options. LAR-9M 9mm Uppers. Learn all the important stuff about handgunswith none of the attitude. As you can see in the image above, bad things can happen when you load the wrong cartridge into your rifle. 4. 300 AAC Blackout Upper Assembly, Radical Firearms 10.5in 300 Blackout Upper Assembly with 10in RPR, M-Lok Thin Rail, Radical Firearms 10.5in 300 Upper Assembly with 9in MHR, M-Lok Hybrid Rail Handguard, TacFire .300 Blackout Complete M-LOK Upper Assembly, TRYBE Defense AR-15 16in Upper M-LOK, .300 Blackout, JARD AR Side Charge No Bolt Upper Receiver Assembly, Tiger Rock AR Pistol Length .300 Blackout Complete Upper Receiver, As Low As (Save Up to 50%), Anderson Manufacturing Complete Upper, .300BLK , Optic Ready - Retail Packaging, Aero Precision M4E1 Enhanced .300 Blackout Quantum Handguard Complete Upper Receiver, TRYBE Defense Complete AR Kit, 10.5in Barrel, 5/8x24, .300 Blackout, Aero Precision M4E1-T 8in .300 AAC Blackout Complete Upper Receiver, Aero Precision M4E1 Enhanced 8in .300 Blackout Quantum Handguard Complete Upper Receiver, As Low As (Save Up to 19%), Aero Precision AR15 8in .300 Blackout Barrel Complete Upper Receiver, JARD AR Side Charge Complete Upper Receiver Assembly, Aero Precision M4E1 Threaded 8in .300 Blackout Complete Upper Receiver, Radical Firearms 10.5 in. 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. Aero Precision M4E1 Assembled Upper Receiver .300 BLK. Another proven company for complete uppers. 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. 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. 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! Customize your 300 BLACKOUT Complete Upper with an optic, muzzle device, rail, bolt carrier group, magazine, or charging handle from our matched selection. The .300 Blackout cartridge is available . Maximize your rifle's potential with the best 300 Blackout Upper receivers that offer exceptional accuracy, durability, and customization. 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. English. Quick view Choose Options. Deals Den . This pistol runs flawlessly. People talk down about Radial like they are junk. Out of stock. 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. Maybe for you, but not everyone. But I will make sure to put this on the list to get to it sooner rather than later. 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. you a link to reset your password. Add to Cart. $494.00. 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. 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. Click below for a FREE LESSON! The upper receiver is a forged M4 flat top upper, allowing you to easily attach rifle scopes and red dot sights to the . Sign up and get exclusive access to promotions, sales events, pre-order sales & more! We'll only use the information provided according to our privacy policy. Every 300 BLACKOUT Upper we sell can be configured to your specifications. One pistol and one rifle. A 10-inch barrel on an AR pistol or SBR rifle is perfect for the ballistics of 300 Blackout. 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. 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. Radical Firearms integrally suppressed uppers are designed for simple rifle enthusiasts. The 110-grain rounds are supersonic, and the 220 subsonic. I noticed that the rifle feeds better using tapco magazines but Ive had some success with my hexmags as well. Learn More. In addition, due to different content standards, we want to make sure our valued customers know these reviews had lesser requirements than reviews written today do. 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. I saw the 300BLK fire from the 5.56 chamber rife, What would happen if you fire a 5.56 from a 300BLK rife. Don't stop with just the AR-15 upper receiver though. I also double and triple-check things before loading a mag into the rifle. Add to Cart. SAVE NOW! 1 Review. 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. This page was last edited on 20 November 2022, at 17:47 (UTC). 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. 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. We already have an account registered for email address Thanks! Cute, friendly and amazing blackout curtains. Get proficient on YOUR time. . Open. 7.5 Zombie Thumper Assembled AR-15 Upper (5.56 or 300 Blackout) Rated 4.90 out of 5 $ 249.99 $ 229.99. Conclusion. 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? It's everything 300 Blackout supersonic wishes it was. Shorter barrel lengths are excellent for close-quarters engagements making a .300 blackout rifle or pistol a great option for home defense, but youll want to protect your hearing with a suppressor or some other muzzle device. Coupled with a LAW Tactical Folder, it fits nicely into my small trunk safe. 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 Gau Munich-Upper Bavaria (German: Gau Mnchen-Oberbayern) was an administrative division of Nazi Germany in Upper Bavaria from 1933 to 1945. May I suggest: reviews of side-charge-handle AR uppers. 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. I haven't had any issues with the 416 stainless barrel. Really, the biggest change is the barrel and the gas system. 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.