Bear Creek Arsenal

The BCA lower receiver is fully machined, anodized black and forged to milspec from 7075 aluminum. Equipped with a pistol buffer tube and an A2 grip, this complete lower assembly is ready for your next build. Brand: Bear Creek Arsenal Caliber / Gauge: Multi-Caliber Finish: Hardcoat Anodized - Black Material: 7075 - T6 Pattern: AR-15 Pistol Grip: A2 Ambidextrous: No Billet: No Buffer Tube: Mil-Spec Assembly: Complete Caliber Marking: Multi-Caliber

BCA 9mm conversion barrels for Glock 23 handguns are manufactured by Bear Creek Arsenal in Sanford NC, USA. 9mm conversion barrels allow you to shoot 9×19mm out of a Glock 23 which normally shoots .40 S&W by simply swapping the barrels. Durable and highly accurate, our threaded Glock 23 stainless steel 9mm conversion barrels are backed by our limited lifetime warranty. 416R Stainless Steel Barrel 1:16 Twist 9 MM Caliber Full Length Unthreaded Unbranded BCA barrels for Glock 23s are compatible with Glock Gen 1-4 pistols (not Gen-5). SKU BGL91923(SS) Weight (lbs) 0.250000

More Information SKU LAAR15-NS Weight (lbs) 2.000000 Magazine Capacity N/A Classification Complete Lower Assembly Platform AR-15 Receiver Material Forged

SKU 1975-BGL91919(SS) Weight (lbs) 0.250000 Magazine Capacity N/A Twist 1:16 Finish Stainless Material 416R Stainless Steel Caliber 9MM Flutes Non-fluted Classification Handgun Barrels Platform Glock Factory Replacement

This BCA AR-15 complete 5.56 Nato rifle length upper has a 16" M4 contour barrel with a black nitride finish, and features a 1:7 twist rate, with a mid-length gas system. It includes a 15 1/4" MLOK rail, an M4 flat-top billet upper receiver, a BCA bolt carrier group, a flash hider, and a right-side charging (Gen2) handle (patent protected). This 5.56 Nato upper is compatible with any mil-spec AR-15 lower. This has the new handguard. More Information SKU 611N-UASCH556MM41617M-15M3 Weight (lbs) 6.000000 Magazine Capacity N/A Length 16 Profile M4 Contour Twist 1:7 Finish Black Nitride

This BCA AR-10 complete .308 rifle has a 20" black nitride Cold Hammer Forged SOCOM barrel, and features a 1:10 twist rate, with a rifle length gas system. It includes a: More Information SKU CR9813N-SCH308RMW20110MHFBGFFL-15MSR Weight (lbs) 10.000000 Magazine Capacity N/A Length 20 Profile SOCOM Twist 1:10 Finish Black Nitride Material 4150 Chrome Moly Vanadium Thread Pitch 5/8 x 24 Caliber .308 Feed Ramp AR-10 Feedramp Flutes Non-fluted Gas System Rifle Length Gas Block System 0.750 Charging Style Right Side Charging Classification Rifles Platform AR-10

Bear Creek Arsenal's custom barrels for Glock handguns are designed to be a drop-in barrel for multiple Glock designs. These Glock replacement barrels come in a variety of finishes including black nitride and stainless steel, so your firearm always looks the way you want. Attach a suppressor to our threaded barrels (if you desire) and enjoy superior accuracy and durability backed by our limited lifetime warranty! Our reviews consistently mention the increased accuracy from using a Bear Creek Arsenal Glock barrel. Experience high performance at a low price always when you choose BCA!

This BCA AR-15 complete 5.56 NATO pistol length upper has a 10.5" M4 contour barrel with a 416R stainless steel finish, and features a 1:8 twist rate, with a carbine length gas system. It includes a 9.5" MLOK rail, an M4 flat-top forged upper receiver, a BCA bolt carrier group, a flash hider, and a rear charging handle. This 5.56 Nato upper is compatible with any mil-spec AR-15 lower. More Information SKU 264N-UA556CM410.518SS-10M3 Weight (lbs) 3.500000 Magazine Capacity N/A Length 10.5 Profile M4 Contour Twist 1:8 Finish Stainless Material 416R Stainless Steel

This BCA AR-15 complete 22 magnum rifle length upper has a 16" heavy barrel with a parkerized finish, and features a 1:16 twist rate. It includes a 15" MLOK rail, a M4 flat-top billet upper receiver, a BCA bolt carrier group, a flash hider, and a right-side charging (Gen2) handle (patent protected). This 22 mag rifle includes a mil-spec forged AR-15 lower with the buffer spring and buffer proprietary to BCA More Information SKU CR826NB-SCH22MGHB16116PFL-15M3 Weight (lbs) 7.250000 Magazine Capacity N/A Length 16 Profile Heavy Barrel Twist 1:16 Finish Parkerized

This BCA AR-10 complete .308 rifle length upper has a 20" 416R stainless steel and black nitride finish with bear claw flutes Heavy barrel, and features a 1:10 twist rate, with a rifle length gas system. It includes a 15" MLOK split rail, an M4 flat-top billet upper receiver, a BCA AR10 bolt carrier group, a flash hider, and a right-side charging (Gen2) handle (patent protected). This .308 upper is compatible with 1st gen DPMS low profile lowers. More Information SKU 9045N-UASCH308RHB20110SSBCF-15MSR Weight (lbs) 8.250000 Magazine Capacity N/A Length 20 Profile Heavy Barrel Twist 1:10

This BCA AR-10 complete .308 rifle length upper has a 20" 416R stainless straight fluted Heavy barrel, and features a 1:10 twist rate, with a rifle length gas system. It includes a 15" MLOK split rail, an M4 flat-top forged upper receiver, a BCA AR10 bolt carrier group, a flash hider, and a rear charging handle. This .308 upper is compatible with 1st gen DPMS low profile lowers. More Information SKU 9334N-UA308RMW20110SSFFUR-15MSR Weight (lbs) 8.250000 Magazine Capacity N/A Length 20 Profile Heavy Barrel Twist 1:10 Finish Stainless Material 416R Stainless Steel

This BCA AR-10 complete .308 rifle length upper has a 20" 416R stainless steel straight fluted Heavy barrel, and features a 1:10 twist rate, with a rifle length gas system. It includes a 15" MLOK split rail, an M4 flat-top billet upper receiver, a BCA AR10 bolt carrier group, a flash hider, and a right-side charging (Gen2) handle (patent protected). This .308 upper is compatible with 1st gen DPMS low profile lowers. This has the new handguard. More Information SKU 580N-UASCH308RMW20110SSF-15MSR Weight (lbs) 8.250000 Magazine Capacity N/A Length 20 Profile Heavy Barrel Twist 1:10

This BCA AR-10 complete .308 rifle length upper has a 20" 416R stainless Heavy barrel, and features a 1:10 twist rate, with a rifle length gas system. It includes a 15" MLOK split rail, an M4 flat-top forged upper receiver, a BCA AR10 bolt carrier group, a flash hider, and a rear charging handle and features the new handguard. This .308 upper is compatible with 1st gen DPMS low profile lowers. More Information SKU 9253N-UA308RMW20110SSFUR-15MSR Weight (lbs) 8.250000 Magazine Capacity N/A Length 20 Profile Heavy Barrel Twist 1:10 Finish Stainless Material 416R Stainless Steel

This BCA AR-15 complete .450 Bushmaster rifle length upper has a 18" heavy barrel with a parkerized finish, and features a 1:24 twist rate, with a mid-length gas system. It includes a 15" MLOK rail, an M4 flat-top forged upper receiver, a BCA bolt carrier group, a flash hider, and a rear charging handle. This .450 Bushmaster upper is compatible with any mil-spec AR-15 lower. This has the new handguard. More Information SKU 691N-UA450MHB18124P-15M3 Weight (lbs) 6.000000 Magazine Capacity N/A Length 18 Profile Heavy Barrel Twist 1:24 Finish Parkerized

This BCA AR-15 Complete Upper has a 16" M4 Contour black nitride cold hammer forged barrel, it features a 1:8 Twist Rate and a Carbine length gas system. It includes the new 15" MLOK Rail, an M4 flat-top forged upper receiver, a BCA Bolt Carrier Group, a Flash Hider, a rear Charging Handle, and is chambered in 5.56 NATO. Shop more 5.56 NATO Uppers! Magazine not included. Check out Magazines here! See All Ammunition Recommendations Here. It is the responsibility of the consumer to ensure all state, local, federal, and ITAR regulations are followed. More Information

This BCA AR-15 complete 5.56 Nato pistol length upper has a 7.5" M4 contour barrel with a parkerized finish, and features a 1:7 twist rate, with a pistol length gas system. It includes a 6.5" MLOK rail, an M4 flat-top upper receiver, a BCA bolt carrier group, a flash hider, and a rear charging handle. This 5.56 Nato upper is compatible with any mil-spec AR-15 lower. More Information SKU 621N-UA556PM47.517P-7M3 Weight (lbs) 3.250000 Magazine Capacity N/A Length 7.5 Profile M4 Contour Twist 1:7 Finish Parkerized Material 4150 Chrome Moly Vanadium Thread Pitch 1/2 x 28

This BCA AR-15 complete 5.56 Nato rifle length upper has a 16" M4 contour barrel with a parkerized finish, and features a 1:7 twist rate, with a mid-length gas system. It includes a 15" MLOK rail, an M4 flat-top forged upper receiver, a BCA bolt carrier group, a flash hider, and a rear charging handle. This 5.56 Nato upper is compatible with any mil-spec AR-15 lower. This has the new handguard. More Information SKU 625N-UA556MM41617P-15M3 Weight (lbs) 6.000000 Magazine Capacity N/A Length 16 Profile M4 Contour Twist 1:7 Finish Parkerized Material 4150 Chrome Moly Vanadium

This BCA AR-15 complete 350 Legend rifle length upper has a 20" heavy barrel with a 416R stainless finish, and features a 1:16 twist rate, with a carbine length gas system. It includes a 15 1/4" MLOK rail, an M4 flat-top billet upper receiver, a BCA bolt carrier group, a flash hider, and a rear charging handle. This 350 Legend upper is compatible with any mil-spec AR-15 lower. This has the new handguard. More Information SKU 964N-UA350LCHB20116SSBUR-15M3 Weight (lbs) 5.850000 Magazine Capacity N/A Length 20 Profile Heavy Barrel Twist 1:16 Finish Stainless

This BCA AR-15 complete 5.56 Nato rifle length upper has a 16" M4 contour Cold Hammer Forged barrel with a black nitride finish, and features a 1:8 twist rate, with a carbine length gas system. It includes the new 15" MLOK rail, an M4 flat-top billet upper receiver, a BCA bolt carrier group, a flash hider, and a right-side charging (Gen 2) handle (patent pending). This 5.56 Nato upper is compatible with any mil-spec AR-15 lower. More Information SKU 9744N-UASCH556CM41618MHF-15M3 Weight (lbs) 5.300000 Magazine Capacity N/A Length 16 Profile M4 Contour Twist 1:8 Finish Black Nitride

This Bear Creek Arsenal AR-15 Complete 5.56 rifle length upper has a 20" Bear Claw Heavy barrel with a Black Nitride finish, and features a 1:8 twist, with a rifle length gas system. It includes a Rifle Handguard, A2 Front Sight & a M4 flat-top forged upper receiver, a BCA bolt carrier group, flash hider, and a rear charging handle. This 5.56 upper is compatible with any mil-spec AR-15 lower. More Information Color Black SKU 8995-UA556RHB2018SSBCF-RHGFS Weight (lbs) 7.250000 Magazine Capacity N/A Length 20 Profile Heavy Barrel Twist 1:8 Finish Black Nitride