Bear Creek Arsenal Gun Parts

(189 deals total)

This BCA AR-15 complete 5.56 NATO rifle length upper has a 16" heavy barrel with a parkerized straight fluted finish, and features a 1:9 twist rate, with a carbine length gas system. It includes the new 11.5" MLOK handguard, 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. More Information SKU 675N-UASCH556CHB1619PF-12M3 Weight (lbs) 5.300000 Magazine Capacity N/A Length 16 Profile Heavy Barrel Twist 1:9 Finish Parkerized

More Information SKU 1566-B65CRLW2418M Weight (lbs) 3.000000 Magazine Capacity N/A Length 24 Profile Lightweight Twist 1:8 Finish Black Nitride Material 4150 Chrome Moly Vanadium Thread Pitch 5/8 x 24 Caliber 6.5 Creedmoor Feed Ramp AR-10 Feedramp Flutes Non-fluted Gas System Rifle Length Gas Block System 0.750 Classification Barrels Platform AR-10

This Bear Creek Arsenal AR-15 Complete .223 Wylde Side Charging pistol upper has a 10.5" M4 barrel with a 416R stainless steel finish, and features a 1:7 twist, with a pistol length gas system. It includes the new 9.5" MLOK rail, a M4 flat-top 7075 billet aluminum upper receiver, a BCA Bolt Carrier Group, Flash Hider, and a right side charging (Gen 2) handle (patent protected). This .223 upper is compatible with any mil-spec AR-15 lower.  More Information SKU 9473N-UASCH223WPM410.517SS-10M3 Weight (lbs) 3.750000 Magazine Capacity N/A Length 10.5 Profile M4 Contour Twist 1:7

This BCA AR-15 complete 6.5 Grendel Slick Side rifle length upper has a 16" M4 barrel with a parkerized finish, and features a 1:8 twist rate, with a carbine length gas system. It includes a 15 1/4" MLOK rail, an M4 flat-top 7075 billet aluminum upper receiver, a BCA bolt carrier group, a flash hider, and a rear charging handle. This 6.5 Grendel upper is compatible with any mil-spec AR-15 lower. This has the new handguard. This Slick Side upper has no forward assist or dust cover. More Information SKU 450N-UASP6.5CM41618P-15M3 Weight (lbs) 5.300000 Magazine Capacity N/A Length 16

This BCA AR-10 complete .308 rifle length upper has a 18" parkerized Heavy barrel, and features a 1:10 twist rate, with a mid-length gas system. It includes the new 15" MLOK split rail, an M4 flat-top billet 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 499N-UA308MSC18110P-15MSR Weight (lbs) 8.000000 Magazine Capacity N/A Length 18 Profile Heavy Barrel Twist 1:10 Finish Parkerized Material 4150 Chrome Moly Vanadium Thread Pitch 5/8 x 24 Caliber .308

This Bear Creek Arsenal AR-15 18" straight fluted heavy parkerized .223 Wylde barrel has a mid-length gas system with a 1:8 twist rate. Our .223 Wylde parkerized rifle barrels are made from the finest 4150 Chrome Moly Vanadium  and precisely rifled for high accuracy at a great price. Use a Bear Creek Arsenal ar barrel in your AR15 next build and experience superior performance back by a lifetime warranty! More Information SKU 1349-B223WMHB1818(PF) Weight (lbs) 3.000000 Magazine Capacity N/A Length 18 Profile Heavy Barrel Twist 1:8 Finish Parkerized Material 4150 Chrome Moly Vanadium

This Bear Creek Arsenal AR-15 Complete 7.62x39 rifle length upper has a 16" Cold Hammer Forged heavy barrel with a black nitride finish, and features a 1:10 twist rate, with a Carbine length gas system. It includes a Standard Handguard, Front Sight and Carry Handle, a M4 flat-top forged upper receiver, a BCA Bolt Carrier Group, Flash Hider, and a rear charging handle. This 7.62x39 upper is compatible with any mil-spec AR-15 lower. More Information SKU 9148-UA762CHB16110MHF-SHGFSCH Weight (lbs) 4.500000 Magazine Capacity N/A Length 16 Profile Heavy Barrel Twist 1:10

This BCA AR-10 complete upper has an 18” straight fluted barrel with a heavy profile, made of 4150 steel with a black nitride finish, Mil-Spec DPMS Low Profile, and features a 1:8 Twist Rate, and a rifle-length gas system. This Upper includes a 15” MLOK Split Rail, an M4 flat-top forged upper receiver, a BCA Bolt Carrier Group, and a rear charging handle. It is chambered in 6.5 Creedmoor and machined with AR-10 feed ramps in the barrel extension. More Information SKU 9336N-UA65CRHB1818MFFUR-15MSR Weight (lbs) 8.000000 Magazine Capacity N/A Length 18 Profile Heavy Barrel Twist 1:8

Bear Creek Arsenal Black Friday 2023 Sale

This BCA AR-15 complete 5.56 Nato rifle length upper has a 18" heavy contour barrel with a stainless steel and black nitride finish with bear claw flutes, and features a 1:8 twist rate, with a mid 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, and a rear charging handle. This 5.56 Nato upper is compatible with any mil-spec AR-15 lower. More Information SKU 9043N-UA556MHB1818SSBCF-15M3 Weight (lbs) 5.500000 Magazine Capacity N/A Length 18 Profile Heavy Barrel Twist 1:8 Finish Black Nitride

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 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 9035N-UA308RHB20110SSBCFFUR-15MSR Weight (lbs) 8.250000 Magazine Capacity N/A Length 20 Profile Heavy Barrel Twist 1:10 Finish Black Nitride

Bear Creek Arsenal Pre Black Friday 2023 Sale - Limited Run

This BCA AR-10 complete .308 rifle length upper has a 20" parkerized 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 112N-UASCH308RMW20110P-15MSR Weight (lbs) 8.250000 Magazine Capacity N/A Length 20 Profile Heavy Barrel Twist 1:10 Finish Parkerized Material 4150 Chrome Moly Vanadium

This BCA AR-15 complete 5.56 Nato rifle length upper has a 16" heavy contour barrel with a stainless steel and black nitride finish with bear claw flutes, and features a 1:8 twist rate, with a carbine length gas system. It includes the new 11.5" 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. More Information SKU 9721N-UASCH556CHB1618SSBCF-12M3 Weight (lbs) 5.300000 Magazine Capacity N/A Length 16 Profile Heavy Barrel

This BCA AR-15 complete DUAL Charger 5.56 Nato rifle length upper has a 16" M4 barrel with a black nitride finish, and features a 1:7 twist rate, with a carbine length gas system. It includes a 15" 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) and rear charge handle. This 5.56 Nato upper is compatible with any mil-spec AR-15 lower. More Information SKU 9646N-UADCH556CM41617M-15M3 Weight (lbs) 5.300000 Magazine Capacity N/A Length 16 Profile M4 Contour Twist 1:7 Finish Black Nitride

This BCA AR-10 complete .308 rifle length upper has a 20" 416R Stainless steel straight fluted Heavy barrel with black nitride finish, 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 137N-UASCH308RMW20110SSMF-15MSR Weight (lbs) 8.250000 Magazine Capacity N/A Length 20 Profile Heavy Barrel Twist 1:10

This BCA AR-15 complete DUAL Charger 5.56 Nato pistol length upper has a 10.5" M4 barrel with a parkerized finish, and features a 1:7 twist rate, with a carbine length gas system. It includes a 9.5" 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) and rear charge handle. This 5.56 Nato upper is compatible with any mil-spec AR-15 lower. More Information SKU 9705N-UADCH556CM410.517P-10M3 Weight (lbs) 3.500000 Magazine Capacity N/A Length 10.5 Profile M4 Contour Twist 1:7

This BCA AR-15 complete 5.56 Nato rifle length upper has a 16" M4 contour barrel with a 416R stainless finish, and features a 1:8 twist rate, with a carbine length gas system. It includes a 15" MLOK rail, an M4 flat-top forged upper receiver, a BCA bolt carrier group, and a rear charging handle. This 5.56 Nato upper is compatible with any mil-spec AR-15 lower. More Information SKU 496N-UA556CM41618SS-15M3 Weight (lbs) 5.300000 Magazine Capacity N/A Length 16 Profile M4 Contour Twist 1:8 Finish Stainless Material 416R Stainless Steel Thread Pitch 1/2 x 28 Caliber 5.56 NATO

This BCA AR-15 complete 5.56 Nato rifle length upper has a 16" M4 contour barrel with a stainless steel finish, and features a 1:8 twist rate, with a carbine length gas system. It includes a 15" MLOK rail, an M4 flat-top billet upper receiver, a BCA bolt carrier group, a flash hider, and a side charging (Gen 2) handle (patent pending). This 5.56 Nato upper is compatible with any mil-spec AR-15 lower. This has the new handguard. More Information SKU 498N-UASCH556CM41618SS-15M3 Weight (lbs) 5.300000 Magazine Capacity N/A Length 16 Profile M4 Contour Twist 1:8 Finish Stainless

This BCA AR-15 complete .223 Wylde rifle length upper has a 16" straight fluted heavy barrel with a parkerized finish, and features a 1:8 twist rate, with a carbine 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 .223 Wylde upper is compatible with any mil-spec AR-15 lower. More Information Color GI Green SKU 9338N-UA223WCHB1618PFTXG-15M3 Weight (lbs) 5.600000 Magazine Capacity N/A Length 16 Profile Heavy Barrel Twist 1:8 Finish Parkerized

This BCA AR-15 complete .223 Wylde rifle length upper has a 16" M4 contour barrel with a parkerized 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 forged upper receiver, a BCA bolt carrier group, a flash hider, and a rear charging handle. This .223 Wylde upper is compatible with any mil-spec AR-15 lower.  More Information Color Flat Dark Earth SKU 9483N-UA223WCM41618PPFD-15M3 Weight (lbs) 5.300000 Magazine Capacity N/A Length 16 Profile M4 Contour Twist 1:8 Finish Parkerized

This BCA AR-15 complete 6.5 Grendel rifle length upper has an 18" heavy barrel with a 416R stainless steel finish, and features a 1:8 twist rate, with a mid-length gas system. It includes a 15" 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 6.5 Grendel upper is compatible with any mil-spec AR-15 lower. More Information SKU 160N-UASCH6.5MHB1818SS-15M3 Weight (lbs) 6.000000 Magazine Capacity N/A Length 18 Profile Heavy Barrel Twist 1:8 Finish Stainless

This BCA AR-15 complete 350 Legend rifle length upper has a 20" heavy barrel with a parkerized 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 right-side charging (Gen2) handle (patent protected). This 350 Legend upper is compatible with any mil-spec AR-15 lower. This has the new handguard. More Information SKU 992N-UASCH350LCHB20116P-15M3 Weight (lbs) 5.850000 Magazine Capacity N/A Length 20 Profile Heavy Barrel Twist 1:16 Finish Parkerized

.308 Upper/Barrel Sale for 15% off that has started and will be going until 10/15. Drop a complete 308 upper on your DPMS Gen 1 Low Profile AR-10 lower and enjoy the hunting and long-range capabilities of the 308 Winchester caliber! The civilian version of the military’s 7.62x51 NATO, 308 upper builds are one of th

Shop Bear Creek Arsenal's selection of AR-15 complete upper assemblies available in many popular ar calibers such as 5.56 uppers, 223 Wylde uppers, 300 Blackout uppers, 6.5 Grendel uppers, 350 Legend uppers, and 7.62x39 uppers. Each ar complete upper comes with an upper receiver, M-LOK rail, bolt carrier group (BCG), rear or side charging handle, flash hider, and barrel. Find complete pistol and rifle ar uppers available in various barrel lengths, twist rates, barrel contours, and gas systems.

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 1:7 twist rate, with a carbine length gas system. It includes the new 10" 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. More Information SKU 508N-UASCH556CM410.517SS-10M3 Weight (lbs) 3.500000 Magazine Capacity N/A Length 10.5 Profile M4 Contour Twist 1:7 Finish Stainless

15% Off ALL 5.56 Uppers The Whole Week - Starting 09/25

More Information SKU 1984-BGL91922(SS) Weight (lbs) 0.250000 Magazine Capacity N/A Finish Stainless Material 416R Stainless Steel Thread Pitch Non-Threaded Flutes None Classification Handgun Barrels Platform Glock Factory Replacement

Replacement Glock Barrels Sale from $51.74

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This BCA AR-15 complete .450 Bushmaster rifle length upper has a 10.5" heavy barrel with a parkerized finish, and features a 1:24 twist rate, with a pistol length gas system. It includes a 10" MLOK rail, an M4 flat-top billet upper receiver, a BCA bolt carrier group, a flash hider, and a right side (Gen 2 patent pending) charging handle. This .450 Bushmaster upper is compatible with any mil-spec AR-15 lower. More Information SKU 9470N-UASCH450PHB10.5124P-10M3 Weight (lbs) 3.750000 Magazine Capacity N/A Length 10.5 Profile Heavy Barrel Twist 1:24 Finish Parkerized

This BCA AR-15 complete .223 Wylde rifle length upper has a 20" government barrel and a black nitride finish, and features a 1:8 twist rate, with a rifle 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, and a rear charging handle. This .223 Wylde upper is compatible with any mil-spec AR-15 lower. More Information SKU 9310N-UA223WRGVNT2018M-15M3 Weight (lbs) 6.300000 Magazine Capacity N/A Length 20 Profile Government Twist 1:8 Finish Black Nitride Material 4150 Chrome Moly Vanadium

This Bear Creek Arsenal AR-15 7.5" M4 contour, stainless 5.56 NATO barrel has a pistol length gas system with a 1:7 twist. Our 5.56 NATO stainless pistol barrels are made from the finest 416R stainless steel and precisely rifled for high accuracy at a great price. Use a Bear Creek Arsenal ar barrel in your next AR15 build and experience superior performance backed by a lifetime warranty!

Bear Creek Arsenal's AR-9 complete lower is fully machined, anodized black and forged to mil-spec from 7075 aluminum. Equipped with an M4 collapsible stock, A2 grip, and mil-spec trigger, this 9mm complete lower assembly is designed for high performance right out of the box. Our AR-9 lowers work with Glock-style AR-9 uppers and feature a flared magazine well to aid with faster reloads. Compatible with Glock style magazines. Features Brand: Bear Creek Arsenal Caliber / Gauge: 9MM Finish: Hardcoat Anodized - Black Material: 7075 - T6 Pattern: AR-9 Glock Style

Bear Creek Arsenal Complete AR-15 .22 Magnum Upper Assembly 10.5" .22 Magnum Parkerized 1-16T Barrel Direct Blowback, Heavy Profile Side Charging Upper Side Charging Bolt Carrier & Charging Handle Included (Pre-Assembled, Ready To Ship) About This Assembled Upper: - About This Assembled Upper:

Bear Creek Arsenal Complete 5.56 NATO Upper Assembly 7.5" 5.56 NATO Parkerized 1-7T Barrel Pistol Length Gas, M4 Profile Side Charging Upper Side Charging Bolt Carrier & Charging Handle Included (Pre-Assembled, Ready To Ship) About This Assembled Upper: - About This Assembled Upper:

This BCA AR-15 Barrel is a 16" M4 contour profile barrel made of 4150 chrome moly vanadium steel with a parkerized finish, a carbine length gas system with a 1:7 twist rate. The barrel is chambered in 5.56 NATO and machined with M4 feed ramps in the barrel extension. All Finished Barrels go through a 100% Inspection Process. Inspections Equipment includes CMMs and Air Gauges for the Bores. BCA's expectations are that our Barrels, 16 inches or longer, will hold a 1.000" MOA at 100 yards with appropriate ammo and shooting techniques.

Barrel Info: This BCA AR-15 7.5" parkerize M4 contour barrel has a 1:7 twist rate and pistol length gas system. It is chambered in 5.56 NATO. Inspections Equipment includes CMMs and Air Gauges for the Bores. Weight 0.9750 Length 7.5 Profile M4 Contour Twist 1:7 Finish Parkerized Material 4150 Chrome Moly Vanadium Thread Pitch 1/2 x 28 Caliber 5.56 NATO Feed Ramp M4 Flutes N/A Gas System Pistol Gas Block System 0.750 Gas Hole Diameter 0.086 Dimpled Yes Classification Pistol Barrel Magazine Capacity N/A Platform AR-15 Muzzle Device Info:

Bear Creek Arsenal Complete .22-250 Upper Assembly 20" .22-250 Nitride 1-14T Barrel Rifle Length Gas, SOCOM Profile Side Charging Upper Side Charging Bolt Carrier & Charging Handle Included (Pre-Assembled, Ready To Ship) About This Assembled Upper: - About This Assembled Upper:

Bear Creek Arsenal Complete 5.56 NATO Upper Assembly 16" 5.56 NATO Parkerized 1-8T Barrel Carbine Length Gas, M4 Profile Side Charging Upper Side Charging Bolt Carrier & Charging Handle Included (Pre-Assembled, Ready To Ship) About This Assembled Upper: - About This Assembled Upper:

Includes: End Plate Castle Nut Buffer Tube (commercial spec) Butt Stock (commercial spec) Buffer Spring Buffer Weight

Bear Creek Arsenal products complete their entire production cycle at their Sanford, North Carolina facilities. Drilling, reaming, rifling, and turning are all performed on CNC machines under ISO-9002 Quality Systems, allowing Bear Creek to precisely control each step of manufacturing. Careful inspection ensures each component meets their stringent standards before shipping. The Bear Creek Arsenal 6.5 Grendel Type II Bolt Carrier Group has been magnetic particle inspected for quality assurance against defects. Perfect for your next 6.5 Grendel build. Features:

This AR-15/ M4 Barrel is precisely fit and headspaced for maximum accuracy. This barrel includes a matched bolt. INCLUDES M16/AR15 Bolt - 9310 MPI (5.56) - Completion Kit - Black Nitride Bear Creek 16" Parkerized M4 Carbine Barrel 5.56 NATO 1:8 Twist BARREL Length - 16" Material - 4150 Chrome Moly Vanadium Finish - Parkerized Profile - M4 Contour Gas System Length - Carbine Length Gas Block Journal - .750" Twist Rate - 1:8 inches Muzzle - 1/2x28 Threaded Weight - 2.5 Pounds Other Info - M4 Feed Ramps BOLT KIT Bolt Machined from 9310 tool steel

Bear Creek 16" Parkerized M4 Carbine Barrel 5.56 NATO 1:8 TwistThis AR-15 Barrel is a dimpled 16" M4 contour parkerized barrel and a carbine length gas system with a 1:8 twist rate. The barrel is chambered in 5.56 NATO and machined with M4 feed ramps in the barrel extension.Inspections Equipment includes CMMs and Air Gauges for the Bores.Length - 16"Material - 4150 Chrome Moly VanadiumFinish - ParkerizedProfile - M4 ContourGas System Length - Carbine LengthGas Block Journal - .750"Twist Rate - 1:8 inchesMuzzle - 1/2x28 ThreadedWeight - 2.5 PoundsOther Info - M4 Feed Ramps

*Billet Upper Receiver* This BCA AR-15 Complete Upper has a 16" Heavy barrel with a Parkerized finish and features a 1:10 Twist Rate, a Carbine length gas system. It includes a 12 5/16" MLOK Rail, an M4 flat-top forged billet upper receiver with forwarding assist, a BCA Bolt Carrier Group, a Flash Hider, and a Charging Handle. It is chambered in 7.62x39. Choose an upper designed by a US company and made in the USA. Choose Bear Creek Arsenal. We recommend M-762 (ASC-30rd) and Wolf 122gr. (Winchester 123gr., American Eagle 124 gr.) ammo.

.308, 20" Parkerized Midweight Barrel, 1:10 Twist, Rifle Length Gas System Barrel - $166.99:free shipping

The BCA AR-15 Barrel is a 14.5" m4 contour barrel made out of 4150 chrome moly vanadium steel with a parkerized finish, a 1:7 twist rate and a pistol length gas system. The barrel is chambered in 5.56 NATO and machined with M4 feed ramps in the barrel extension. All Finished Barrels go through a 100% Inspection Process. Inspections Equipment includes CMMs and Air Gauges for the Bores. BCA's expectations is that our Barrels, 16 inch or longer, will hold a 1.000" MOA at 100 yards with appropriate ammo and shooting techniques.

Marked down from $109.99 to only $69! BCA GLOCK 19 9MM REPLACEMENT BARREL - BLACK NITRIDE 4150 Black Nitride Barrel 1:16 Twist 9 MM Caliber Compatible with Compact 19 Slides

Fixed front sights are legit. The BCA AR-15 Barrel assembly is a 16" contour barrel profile made of 4150 steel with a black nitride finish. It has a 1:7 twist rate and is chambered in 5.56 NATO. Includes: Barrel, A2 Front Sight, Delta Ring Assembly, Front Handguard Cap & Bird Cage Flash Hider All Finished Barrels go through a 100% Inspection Process. Inspections Equipment includes CMMs and Air Gauges for the Bores. BCA's expectations is that our Barrels, 16 inch or longer, will hold a 1.000" MOA at 100 yards with appropriate ammo and shooting techniques. ALL NFA LAWS APPLY

SKU: UA300PHB10.518(P)-(10)MLOK 10.5" Heavy Barrel 4150 Chrome Moly Vanadium Steel 1:8 Twist Parkerized Finish 10" MLOK Rail .300 Blackout Caliber Forged Upper Receiver Pistol Length Gas Block, .750 Diameter Gas Block BCA Standard BCG Charging Handle Bird Cage Flash Hider

The BCA 47 Upper Assembly has a 16" heavy barrel made of 4150 steel with a parkerized finish, a 1:10 twist rate and a carbine length gas system. The assembly includes a standard hand guard with an A2 front sight, an M4 flat top forged upper receiver with forward assist, a bolt carrier group and a charging handle. It is chambered in 7.62x39 and machined with .300 Blackout feed ramps in the barrel extension.

Introducing the BCA Glock 17 Factory Replacement Barrel. This barrel is a drop-in fit to the factory Glock 17 barrel. 416R Stainless Steel Barrel 1:16 Twist 9 MM Caliber Full Length Threaded Unbranded ALL NFA LAWS APPLY SKU BGL91917(SS)TH Weight 0.2500 Length 4 Profile No Twist 1:16 Finish Stainless Material 416R Stainless Steel Thread Pitch No Caliber 9MM Feed Ramp NON-Ramped Flutes No Gas System No Gas Block System No Gas Hole Diameter No Charging Style No Color No Dimpled No

BCA BARREL FOR GLOCK 19 UPPER BLACK NITRIDE COATED * 9mm * Drop in fit for Gen 1-3 * 4150 BLACK NITRIDE BARREL * 1:16 TWIST * Fully supported chamber and improved feed ramp design * Target crown and oversized lock up area * Conventional rifling with a polished chamber and bore to perform well with lead, plated and jacketed bullets * Reduces group size by 1/3 * Black Nitride Coated

BCA's Bolt carrier groups come MPI inspected. Perfect for your next 762.39 AR-15 build. Specifications: Brand Bear Creek Arsenal Caliber / Gauge 7.62 Carrier Style Standard Platform AR-15 Bolt Finish Parkerized Bolt Material 9310 Steel Carrier Finish Black Nitride Gas Key Staked Magnetic Particle Inspection Yes SKU BCG762-15 Weight 1.0000 Length No Profile No Twist No Finish No Material No Thread Pitch No Caliber No Feed Ramp No Flutes No Gas System No Gas Block System No Gas Hole Diameter No Charging Style No Color No

BCA AR-15 COMPLETE UPPER ASSEMBLY, 18" 416R STAINLESS STEEL SOCOM BARREL, .223 WYLDE, SPIRAL FLUTES, 1:7 TWIST W/ 15" M-LOK RAIL - This BCA 18" Mlok SOCOM Stainless Complete upper consists of a 18" stainless steel, spiral fluted Barrel with a 1:7 twist, housed in a 15" Mlok rail. It is chambered as a .223 WYLDE / 5.56 Nato with a mid length gas system. The upper receiver is assembled with our BCA M4 Flat top upper receiver and the standard bolt carrier group and charging handle are included. Pair this upper with our BCA lower assembly for your ideal AR15 rifle.

The BCA branded upper assembly has a 20" 416R stainless steel heavy barrel, 1:8 twist rate with 15” mlok rail and upper receiver (BCG and charging handle not included). This upper is chambered in 6.5 Grendel Type II and machined with .300 BLK feed ramps (both in the receiver and barrel extension) and a stainless A2 flash hider.

.223 WYLDE Upper Assembly, Standard Hand Guard, 16 Inch Black Nitride Barrel Bolt carrier group and charging handle included this upper assemble is Bear Creek arsenal ' s standard it features a mill spec upper, 1:7 twist parkerized barrel and is chambered .223 WYLDE. The BCA Brown Bear is the perfect upper for your next build. BCA DOES NOT recommend using steel cased ammo in our Assemblies or Rifles. Additional Information SKU UA223WCM41617(M)-SHG(FS) Weight 4.0000 Length 16 Profile Heavy Barrel Twist 1:7 Finish Black Nitride Material 4150 Chrome Moly Vanadium

The Brown Bear Upper Assembly has a 16" Parkerized barrel, 1:9 twist rate and a standard hand guard. This upper receiver is chambered in 223 wylde and machined with M4 feed ramps. The BCA Brown Bear upper assembly, like all BCA products, is subjected to numerous QA/QC checks which for our firearms and upper receiver assemblies includes test firing prior to approval and shipment. This upper assembly is also backed by our BCA limited lifetime warranty. Choose an upper assembly designed by a U.S. company and made in the U.S.A. Choose BCA.

5.56 Upper Assembly, Standard Hand Guard, 16 Inch Parkerized Barrel Bolt carrier group and charging handle included this upper assemble is Bear creek arsenal ' s standard it feature a mill spec upper, 1/7 twist parkerized barrel and is chambered 5.56 NATO. The BCA Brown Bear is the perfect upper for your next build. BCA DOES NOT recommend using steel cased ammo in our Assemblies or Rifles.

Bear Creek Complete upper with BGG & charging handle is ready to drop in on your favorite lower ! This upper is machined from 7075-T6 forgings that are hard coat anodized for wear and scratch resistance meeting MIL SPEC. These are great Complete uppers at an Affordable price . The barrels are .223 Wylde and Twist rate is 1 in 9 these will allow for both .223 and .556 Nato. The steel barrel assemblies are Parkerized to eliminate rusting. Bolts are machined from tool steel, hardened, and tempered to provide maximum wear characteristics and then Parkerized to eliminate rusting.