Best lower receiver for bcm upper.

But that 81% stripped lower is a firearm…. I came here to say I am doing the exact same, SBRing a PSA lower with a BCM upper! I did this but with my Anderson lower. Lol I put …

Best lower receiver for bcm upper. Things To Know About Best lower receiver for bcm upper.

Compared to the standard flat-top receiver, BCM’s new MK2 upper features notable advances without increasing weight. How’d they do it? To start, BCM removed material from nonessential areas, which allowed them to add material to the top of the receiver, most notably around the ejection port, which is structurally the weakest area of …When you’re ready to decide where to buy your next Bravo Company rifle, check out our lineup of in-stock Bravo Company rifles at Bravo Arms USA. Sale! Quick View. 18" RIFLE UPPER GROUP. BCM® SS410 18″ Rifle Upper Receiver Group w/ MCMR-13 Handguard 1/8 Twist. $ 967.95 $ 769.95. Sale! Quick View. 18" RIFLE UPPER GROUP. 14.5" Mid Length Upper Group; 14.5" M4 Carbine Upper Group; 12.5" Carbine Upper Group; 11.5" Carbine Upper Group; 7", 9" Pistol Upper Group; BCM® 300 BLACKOUT Upper Receiver Groups; BCM® Upper Groups with KMR™ (KeyMod™) Handguards; BCM® Upper Groups with (M-LOK®) MCMR Handguards; BCM® Upper Groups with QRF™ (Quad Rail Forend) BCM ... About the BCM® Standard 7" 300 BLACKOUT Complete Upper Receiver w/ MCMR-5 Handguard. Continuous taper barrel profile designed for optimal weight, balance, and performance. Tapered barrel profile out front, for easier maneuverability. No sharp handguard cap shoulder for improved barrel harmonics and improved accuracy.About the BCM® Standard 16" M4 (SOCOM) Complete Upper Receiver Group. The SOCOM M4 profile is a mid-weight profile barrel for the M4A1 Carbine. The flats milled under the handguards are for mounting of the M203. SOCOM requested the mid profile to better handle the volume of fire from their shooters. This profile is being adopted as a new ...

Using a .224V AR upper receiver with a 20-inch 416R stainless barrel and a 6.8 SPC mag, a good mil-spec 7075 lower could work, but the builder would be better off taking a step up to a nice billet lower with a built-in tensioner screw to help reduce upper/lower wobble and yield a tighter fitment.Went the aero route as I refuse to pay $400+ for a BCM lower or $375 for a blem BCM lower (will snag one when I find one at a reasonable price) Snagged a compete magpul aero lower on sale, and have heard good things about the fit and finish!

Manufactured by Bravo Company MFG, Inc. (BCM) Fully assembled, headspaced, and test-fired. Features BCM’s proprietary MK2 upper receiver for enhanced rigidity. Relocated forward assist for easier charging handle access. BCM cold hammer forged barrel (BFH) M4 feed ramp barrel extension and upper receiver for reliable feeding.

I have a BCM upper receiver that I put together over M4E1 lower from Aero. Fitment - its nice and tight, very minor rattle but enough to engage kingpin/maglock device with bolt …AERO also makes an upper where the handguard mounts onto the receiver not the nut. My buddy and I both have them. His build with a WOA SPR build shoots very well (averages around .5 MOA if wind doesn't throw a round due to a gust/lul) The AERO lower is also very affordable at <$200 for upper and hand guard. 6.Georgia-based Daniel Defense is a staple in the quality-built AR world and their upper game is on point, offering over 20 complete receivers in both .300 BLK and 5.56 NATO. The 4-bolt handguard mounting system is super stable, and the ambi "RIP N GRIP" charging handle is consistent and easy to use.The popular BCM® Mod 4 Pistol Grip comes standard on the lower receiver. A BCMGUNFIGHTER™ Stock is available in your choice of Black and Flat Dark Earth on a Mil-Spec receiver extension which also includes a BCM® QD Endplate and staked castle nut. Machined Aluminum Forgings 7075 T6; Hardcoat Anodizing: MIL-A-8625F, Type III, Class 2

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They’re duty-grade uppers. You can surely find something better, but you’ll have to pay more. BCM makes solid milspec stuff with solid customer service and QC. Their uppers will serve most of people just fine. The MCMR/KMR rails are really nice; no need to replace. BCM makes accurate, duty grade, well finished guns.

Compared to the standard flat-top receiver, BCM’s new MK2 upper features notable advances without increasing weight. How’d they do it? To start, BCM removed material from nonessential areas, which allowed them to add material to the top of the receiver, most notably around the ejection port, which is structurally the weakest area of …All AR15 Upper Receiver Groups; BCM® MK2 Upper Receiver Groups; Cosmetic Blem Upper 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; 16" Recce Upper Groups (Mid Length) 14.5" Mid Length Upper Group; 14.5" M4 Carbine Upper Group; 12.5" Carbine Upper Group; 11 ...The P.S.A upper is a solid product fit for duty, and the BCG is perfectly serviceable mil-spec quality, if you can wait about 3 - 6 weeks to get it you will save $350 and get a quality upper. That being said BCM is also a quality product and you will get it delivered alot faster. All AR15 Upper Receiver Groups; BCM® MK2 Upper Receiver Groups; Cosmetic Blem Upper 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; 16" Recce Upper Groups (Mid Length) 14.5" Mid Length Upper Group; 14.5" M4 Carbine Upper Group; 12.5" Carbine Upper Group; 11 ... The Stag-15 Tactical is their flagship upper and features a left-handed ejection port. This ensures no lefty is left with pieces of brass kicking them in the face. The Stag-15 Tactical upper drops onto a standard lower receiver, but you will need a Stag Arms left-handed BCG, so keep that in mind.

BCMGUNFIGHTER Assembled Upper Receiver - BCM4-UR-M4. $ 149.00. Only 3 left in stock. Add to cart. Add to Wishlist. SKU: 3506 Categories: AR15 & AR10 Upper Receivers, Upper Parts. Description. The Bravo Company Manufacturing M4 Upper Receiver Assembly is professional grade weaponry. Precision machined to MIL-SPEC from a … 14.5" Mid Length Upper Group; 14.5" M4 Carbine Upper Group; 12.5" Carbine Upper Group; 11.5" Carbine Upper Group; 7", 9" Pistol Upper Group; BCM® 300 BLACKOUT Upper Receiver Groups; BCM® Upper Groups with KMR™ (KeyMod™) Handguards; BCM® Upper Groups with (M-LOK®) MCMR Handguards; BCM® Upper Groups with QRF™ (Quad Rail Forend) BCM ... When you’re ready to decide where to buy your next Bravo Company rifle, check out our lineup of in-stock Bravo Company rifles at Bravo Arms USA. Sale! Quick View. 18" RIFLE UPPER GROUP. BCM® SS410 18″ Rifle Upper Receiver Group w/ MCMR-13 Handguard 1/8 Twist. $ 967.95 $ 769.95. Sale! Quick View. 18" RIFLE UPPER GROUP.Receive $3.04 OP Bucks. Bravo Company AR-15/M4 Complete Upper Receiver Assembly, Flattop, Aluminum, Black, BCM4-UR-M4. TRYBE Defense V2 Single Stage Drop-In Trigger, AR-15, Curved, 3.5-4lb Pull Weight, Black, TRGCURAR15V2-BLK. Free shipping* & free returns*. Expert AdviceRFQPrice Match.Thanks to the Internet, it’s easier than ever to watch your favorite shows. Fortunately, all you need is an Internet connection, and you can watch on your computer, handheld device...All AR15 Upper Receiver Groups; BCM® MK2 Upper Receiver Groups; Cosmetic Blem Upper 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; 16" Recce Upper Groups (Mid Length) 14.5" Mid Length Upper Group; 14.5" M4 Carbine Upper Group; 12.5" Carbine Upper Group; 11 ...

14.5in. Barrel Style: BFH. Handguard: MCMR-13. BCM® Bolt Carrier Group: None BCM® Bolt Carrier Group (MPI) (Auto) (included FREE w/ Upper Receiver Group, Special Limited Time Offer) BCM® Charging Handle: None Ambi MK2 Handle (LARGE) +$89.95 Ambi MK2 Handle (MEDIUM) +$89.95 Asym MK2 Handle (LARGE) +$74.95 Asym MK2 Handle (MEDIUM) +$74.95 ...

The M4E1 in .300 BLK comes available in 8, 10, and 16-inch barreled options. A 10-inch barrel on an AR pistol or a short-barreled rifle is perfect for the .300 BLK. The uppers all feature different-length handguards that accommodate the mounted flash suppressor. Aero AR-15 10.5″ Pistol.BCM ® LOWER RECEIVER. Receiver Machined from Aluminum Forgings 7075-T6, Hardcoat Anodized (per MIL-A-8625F, Type III, Class 2) Low Shelf for RDIAS Installation - Installation of a registered drop-in auto sear allows weapon to fire on full automatic. Low Shelf for Accuwedge use. Fire Controls Marked SAFE and SEMI. BCM ® Milspec 7075-T6 ...View Details. $769.95. In Stock. Bravo Company Manufacturing 5.56 NATO Enhanced Lightweight Barreled AR-15 Upper - MCMR-13 - 14.5". View Details. $686.35. Out of Stock. Bravo Company Manufacturing MK2 Standard 5.56 NATO Barreled Upper Receiver with RAIDER-M13 - 16". View Details.All AR15 Upper Receiver Groups; BCM® MK2 Upper Receiver Groups; Cosmetic Blem Upper 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; 16" Recce Upper Groups (Mid Length) 14.5" Mid Length Upper Group; 14.5" M4 Carbine Upper Group; 12.5" Carbine Upper Group; 11 ...Upper airway biopsy is surgery to remove a small piece of tissue from the nose, mouth, and throat area. The tissue will be examined under the microscope by a pathologist. Upper air...Best 16” AR-15 Uppers. A 16” barrel is the gold standard for a reason, offering an ideal balance between accuracy and maneuverability. These uppers are optimized for a smooth shooting experience with a mid-length gas system for a gentle recoil. 1. Best Overall – Bravo Company (BCM) BFH 16”. Best Overall.The Lung and Upper Aerodigestive Cancer Research Group conducts and supports research on the prevention and early detection of lung and head and neck cancers, as well as new approa...Enhanced Light-Weight. Upper Receiver: MK2. BCM® Bolt Carrier Group: None BCM® Bolt Carrier Group (MPI) (Auto) (included FREE w/ Upper Receiver Group, Special Limited Time Offer) BCM® Charging Handle: None Ambi MK2 Handle (LARGE) +$89.95 Ambi MK2 Handle (MEDIUM) +$89.95 Asym MK2 Handle (LARGE) +$74.95 …Not really worried about looks and all that just want to get a lower that won't jiggle all the time when you handle the rifle. Aero M4E1 is an affordable and quality option. It has a tensioning set serew that sets under the rear lug of the upper. Agreed, I have two m4e1 lowers. They fit well with my BCM upper and the tensioning screw works great.BCM® M4 Upper Receiver Assembly (w/ Laser T-Markings) (Inside Diameter for barrel extension slightly undersized for a tighter fit to the barrel and a more accurate rifle. Please use a heat gun or hair dryer to warm up threaded bore of receiver if barrel extension is too tight.) Precision machined to correct Mil-Specs from 7075 T6 …

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One resides on a BCM lower, other is on a PSA. Honestly the PSA had the better trigger, however both ended up getting replaced with Geissele's. I cannot tell the difference besides the roll marks. Save your $ on the lower and spend the savings on ammo, optic, light, or a better trigger. Posted: 8/2/2020 12:03:37 PM EDT.

Aero Precision M4E1 Threaded Upper Receiver, Special Edition: Thunder Ranch [MPN: APAR700218AC] (Source: Same profile as the M4E1 Enhanced) INCOMPATIBLE. BCM MK2 Upper Receiver [MPN: Various] CMT UPUR-2 (no-FA) LaRue Tactical Ultimate AR-15 Upper Kit [MPN: LT-012]About the BCM® Standard 7" 300 BLACKOUT Complete Upper Receiver w/ MCMR-5 Handguard. Continuous taper barrel profile designed for optimal weight, balance, and performance. Tapered barrel profile out front, for easier maneuverability. No sharp handguard cap shoulder for improved barrel harmonics and improved accuracy.Upper: BCM Mk2 16" BFH ELW upper Light setup: Modlite PLHv2 + Surefire DS00, SR07 Optic: T2 + G33 Lower: Radian AX556 ADAC Lower + Talon Trigger: Geissele SD3G Buffer setup: VLTOR A5 Stock: B5 SOPMOD Enhanced Misc: FCD Rail panel + FA, Geissele SCH, Emissary Handbrake, Surefire 3 prong Pistol: Glock 17 Trijicon RMRBravo Company Primary Arms Exclusive Complete AR-15 MK2 Lower Receiver - Gunfighter Mod 0 Stock - FDE. View Details. $446.00. Out of Stock. Bravo Company Manufacturing Complete AR-15 Pistol Lower Receiver Assembly. View Details. $395.00. Out of Stock. Bravo Company Manufacturing Complete AR-15 Lower Receiver with MK2 & Mod-1 SOPMOD Stock - FDE.THE QUICK LIST. Best Billet Lower. Rainier Arms AR-15 Ultramatch Mod 3 Billet Ambi Lower & Upper Set. Jump to Details. Best Fully Ambi Model. …Dirty Bird MCF-A Ambidextrous Lower Receiver. $279.95. at AR15Discounts.com. Prices accurate at time of writing. View Details. AR-15 Lower Receiver – A Critical Junction. The lower is also responsible for …14.5" Mid Length Upper Group; 14.5" M4 Carbine Upper Group; 12.5" Carbine Upper Group; 11.5" Carbine Upper Group; 7", 9" Pistol Upper Group; BCM® 300 BLACKOUT Upper Receiver Groups; BCM® Upper Groups with KMR™ (KeyMod™) Handguards; BCM® Upper Groups with (M-LOK®) MCMR Handguards; BCM® Upper Groups with QRF™ (Quad Rail Forend) BCM ...Complete Bravo Company Manufacturing AR-15 lower receiver with BCM MK2 Recoil Mitigation System – Mod 1 – T0 and Mod 0 Gunfighter stock. The BCM MK2 Mod 1 – T0 recoil mitigation system is designed to lessen felt recoil without compromising reliability.Upper airway biopsy is surgery to remove a small piece of tissue from the nose, mouth, and throat area. The tissue will be examined under the microscope by a pathologist. Upper air...When you’re ready to decide where to buy your next Bravo Company rifle, check out our lineup of in-stock Bravo Company rifles at Bravo Arms USA. Sale! Quick View. 18" RIFLE UPPER GROUP. BCM® SS410 18″ Rifle Upper Receiver Group w/ MCMR-13 Handguard 1/8 Twist. $ 967.95 $ 769.95. Sale! Quick View. 18" RIFLE UPPER GROUP.11.5in. Barrel Style: BFH. Barrel Profile: Government. Handguard: None BCM® M4 Handguards (Double Heat Shield) - Black + $15.00 PKMR (Polymer KeyMod™ Rail) Carbine Length - Black + $24.95 PKMR (Polymer KeyMod™ Rail) Carbine Length - Flat Dark Earth + $24.95 PMCR (Polymer M-LOK® Rail) Carbine Length - Black + $35.95.BCM ® LOWER RECEIVER. Receiver Machined from Aluminum Forgings 7075-T6, Hardcoat Anodized (per MIL-A-8625F, Type III, Class 2) Low Shelf for RDIAS Installation - Installation of a registered drop-in auto sear allows weapon to fire on full automatic. Low Shelf for Accuwedge use. Fire Controls Marked SAFE and SEMI. BCM ® Milspec 7075-T6 ...

BCM ® LOWER RECEIVER. Receiver Machined from Aluminum Forgings 7075-T6, Hardcoat Anodized (per MIL-A-8625F, Type III, Class 2) Low Shelf for RDIAS Installation - Installation of a registered drop-in auto sear allows weapon to fire on full automatic. Low Shelf for Accuwedge use. Fire Controls Marked SAFE and SEMI. BCM ® Milspec 7075-T6 ...BCM® Enhanced Lower Parts Kit for your AR15 Lower Receiver. This kit includes all the Mil-Spec quality components you have come to expect from BCM, along with some fantastic upgrades to include; BCM PNT Trigger Assembly. BCM Pistol Grip, Mod 3. BCM Enhanced Trigger Guard. In a commercial market flooded with imported and low …The Bravo Company Manufacturing Complete AR-15 Lower Receiver is built to Mil-Spec ensuring compatibility with a wide range of parts and accessories. This AR-15 lower comes fully assembled and ready to attach to any Mil-Spec complete upper. The receiver is forged from 7075-T6 aluminum and hardcoat anodized black and features an enlarged polymer …Instagram:https://instagram. best restaurants fairview heights The M4E1 in .300 BLK comes available in 8, 10, and 16-inch barreled options. A 10-inch barrel on an AR pistol or a short-barreled rifle is perfect for the .300 BLK. The uppers all feature different-length handguards that accommodate the mounted flash suppressor. Aero AR-15 10.5″ Pistol. marvin sapp daughter All AR15 Upper Receiver Groups; BCM® MK2 Upper Receiver Groups; Cosmetic Blem Upper 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; 16" Recce Upper Groups (Mid Length) 14.5" Mid Length Upper Group; 14.5" M4 Carbine Upper Group; 12.5" Carbine Upper Group; 11 ...BCM® M4 Upper Receiver Assembly (w/ Laser T-Markings) (Inside Diameter for barrel extension slightly undersized for a tighter fit to the barrel and a more accurate rifle. Please use a heat gun or hair dryer to warm up threaded bore of receiver if barrel extension is too tight.) Precision machined to correct Mil-Specs from 7075 T6 … jazzy power wheelchair accessories Bravo Company Picatinny Vertical Foregrip MOD3, Flat Dark Earth - BCM-VG-1913-MOD-3-FDE. $19.95. Add to Cart. Add to Wish ListAdd to Compare. att speedtest 11.5in. Barrel Style: BFH. Barrel Profile: Government. Handguard: None BCM® M4 Handguards (Double Heat Shield) - Black + $15.00 PKMR (Polymer KeyMod™ Rail) Carbine Length - Black + $24.95 PKMR (Polymer KeyMod™ Rail) Carbine Length - Flat Dark Earth + $24.95 PMCR (Polymer M-LOK® Rail) Carbine Length - Black + $35.95.All AR15 Upper Receiver Groups; BCM® MK2 Upper Receiver Groups; Cosmetic Blem Upper 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; 16" Recce Upper Groups (Mid Length) 14.5" Mid Length Upper Group; 14.5" M4 Carbine Upper Group; 12.5" Carbine Upper Group; 11 ... john deere 212 belt diagram Shop BCM online right here at Palmetto State Armory. Order BCM AR-15 guns, parts, and accessories at great prices. ... Lower Receivers; Lower Parts; Upper Parts; Also in AR-10: Barrels; Bolt Carrier Groups; Charging Handles; Handguards; Muzzle Devices; Kits; Shop all AR-10 . AK-47. 100 Series ...The lower will work with any Mil-Spec Upper so I know the standard upper is an option, but I was also considering the below Uppers: - ADM UIC Upper. - SOLGW Upper (I'm a sucker for the rebellious stripes) - VLTOR Upper (though I'm concerned about weight) I'm willing to take suggestions on about anything out there, so please throw them out. what is the best offensive playbook in madden 24 Georgia-based Daniel Defense is a staple in the quality-built AR world and their upper game is on point, offering over 20 complete receivers in both .300 BLK and 5.56 NATO. The 4-bolt handguard mounting system is super stable, and the ambi "RIP N GRIP" charging handle is consistent and easy to use.The BCM M4 upper comes with the forward assist and dust cover assembled. Like the Aero Precision options, it's made from forged 7075 (T6) aluminum and is meant for barrels with M4 barrel extensions. We've also featured this as part of one of our favorite complete 300 blackout uppers. From $499.00 at Rainier Arms. litzi port protection sons 11.5in. Barrel Style: Standard. Handguard: MCMR-10. Barrel Profile: Government. BCM® Bolt Carrier Group: None BCM® Bolt Carrier Group (MPI) (Auto) (included FREE w/ Upper Receiver Group, Special Limited Time Offer) BCM® Charging Handle: None Ambi MK2 Handle (LARGE) +$89.95 Ambi MK2 Handle (MEDIUM) …Bravo Company MFG (BCM) AR-15 Upper Receiver BFH(.2.23/5.56) 11.5; V Seven Weapon Systems 2055 Enlightened AR-15 Upper Receivers; Rainier Arms RUC DI 300BLK Partial Upper Receiver - 10.7" Tactical Edge Arms 5.56 Carbine Complete Upper w/ WSR10-QD Rail - 10.5" 2019 Product Review: Top-Selling AR15 Uppers 1. …14.5in. Barrel Style: BFH. Handguard: MCMR-13. BCM® Bolt Carrier Group: None BCM® Bolt Carrier Group (MPI) (Auto) (included FREE w/ Upper Receiver Group, Special Limited Time Offer) BCM® Charging Handle: None Ambi MK2 Handle (LARGE) +$89.95 Ambi MK2 Handle (MEDIUM) +$89.95 Asym MK2 Handle (LARGE) +$74.95 Asym MK2 Handle (MEDIUM) +$74.95 ... rollin 30s crips AERO also makes an upper where the handguard mounts onto the receiver not the nut. My buddy and I both have them. His build with a WOA SPR build shoots very well (averages around .5 MOA if wind doesn't throw a round due to a gust/lul) The AERO lower is also very affordable at <$200 for upper and hand guard. 6.16 Inch Recce AR-15 Upper Receiver Groups (Mid Length) SALE. Free Bolt Carrier Group with Purchase of Upper Receiver Group. (Limited Time Offer) Built in-house by U.S. Navy SEAL Team armorers, and later by the Naval Surface Warfare Center, Crane Division (often referred to as NSWC-Crane or "Crane"), the SEAL Recon Rifle was developed to provide ... wv potomac highlands regional jail Made by Bravo Company MFG, Inc. (BCM®™) These Barreled Upper Receiver Groups are designed for shooting professionals with the Mil-Spec features for the demands of their duty. They are fully assembled, headspaced, and test fired. As a note: BCM®™ barrel components are parkerized separately before assembly. Prior to shipping, all BCM ... The popular BCM® Mod 4 Pistol Grip comes standard on the lower receiver. A BCMGUNFIGHTER™ Stock is available in your choice of Black and Flat Dark Earth on a Mil-Spec receiver extension which also includes a BCM® QD Endplate and staked castle nut. Machined Aluminum Forgings 7075 T6; Hardcoat Anodizing: MIL-A-8625F, Type III, Class 2 el pato weslaco A complete upper is $475 and if you order the bolt carrier and charging handle at the same time as you order your upper the cost is $145. Plastic handguards are $20. Total cost is $640 plus shipping. The complete upper, bolt carrier group, charging handle, and handguards can be shipped to your residence.BCM ® LOWER RECEIVER. Receiver Machined from Aluminum Forgings 7075-T6, Hardcoat Anodized (per MIL-A-8625F, Type III, Class 2) Low Shelf for RDIAS Installation - Installation of a registered drop-in auto sear allows weapon to fire on full automatic. Low Shelf for Accuwedge use. Fire Controls Marked SAFE and SEMI. BCM ® Milspec 7075-T6 ... how much does a million dollars weigh in 100s The M4E1 in .300 BLK comes available in 8, 10, and 16-inch barreled options. A 10-inch barrel on an AR pistol or a short-barreled rifle is perfect for the .300 BLK. The uppers all feature different-length handguards that accommodate the mounted flash suppressor. Aero AR-15 10.5″ Pistol.So far about 100 rounds thru it, at 50yrds, five shot groups, all the holes are touching. About 1/4 inch. BCM 18" Upper Receiver Group w/ Handguard (KMR-A15). This 5.56 Upper is designed for shooting professionals & responsible civilians for the demands of duty.Complete Bravo Company Manufacturing AR-15 lower receiver with BCM MK2 Recoil Mitigation System – Mod 1 – T0 and Mod 0 Gunfighter stock. The BCM MK2 Mod 1 – T0 recoil mitigation system is designed to lessen felt recoil without compromising reliability.