Bear Creek Arsenal Gun Parts
(39 deals total)

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5 months ago
.300 Blackout, 10.5" Parkerized Heavy Barrel, 1:8 Twist, Pistol Length Gas System, 10" MLOK Split Rail|Upper
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8 months ago
Description BCA’s Bolt carrier groups come MPI inspected. Perfect for your next .223/5.56/.300blk build. Specifications: Brand Bear Creek Arsenal Caliber / Gauge .223 Wylde/ 5.56 Nato/ .300 BLK Carrier Style Side Charging Platform AR-15 Bolt Finish Parkerized Bolt Material 9310 Steel Carrier Finish Black Nitride Gas Key Staked Magnetic Particle Inspection Yes Additional information Weight 0.0000 oz Cartridge Compatibility .223/5.56 NATO/.300 BLK Finish Salt Bath Nitride Platform AR-15 MPN BCG-15(SC)
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9 months ago , by Dealer
We finally got some 80 percenters. It's been hard to find large quantities of quality forged 80% lowers for a little while. We had some small machine shops send us samples but we weren't happy with them so we decided to wait. Glad we did, these are Bear Creek, great quality and ready to ship now! Bear Creek Arsenal 80% Lower Receiver 7075-T6 Forged Aluminum Type 3 Hard Coat Anodized Rear Take Down Pin Area Finished FIRE / SAFE Engraved American Made No FFL Required
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17 months ago
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.
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Wise Arms 489
18 months ago , by Dealer
9310 STEEL MATERIALSTANDARD CHARGINGINCLUDES BOLT, BOLT CARRIER, EXTRACTOR PIN, FIRING PIN, CAM PINSTAKED GAS KEY.223 WYLDE / 5.56 NATO CALIBERBLACK NITRIDE FINISH CARRIERPARKERIZED FINISH BOLT
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18 months ago , by Dealer
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
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20 months ago
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
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21 months ago , by Dealer
BCA’s Bolt carrier groups come MPI inspected. Perfect for your next 5.56/.223 AR-15 build. FAST SHIPPING
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21 months ago
SKU: BCG-15 9310 Steel Material Standard Charging Includes Bolt, Bolt Carrier, Extractor Pin, Firing Pin, Cam Pin Staked Gas Key .223 WYLDE / 5.56 NATO Caliber Black Nitride Finish Carrier Parkerized Finish Bolt
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23 months ago
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
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24 months ago
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.
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25 months ago , by Dealer
**** Great Deal only at Durkintactical.com **** New BCA side charging Receiver/BCG combo! This billet upper fits any Mil-spec lower receiver. This combo includes a BCA side charger BCG, a side charging bolt handle, a threaded receiver plug, and the BCA side charging upper. This combo is perfect for a bolt action/Semi auto build or perfect for an ergonomic and unique work horse build.
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26 months ago
Upper Receiver Barrel 16" Chambered 5.56 NATO Parkerized Finish M4 Feed Ramps 1:9 Twist Upper Mil Spec Complete Upper Receiver M4 Feed Ramps, Ejection Port Cover Forward Assist Made from 7075-T6 Aluminum Gas Block Low-Profile Gas Block Gas Tube Mid-Length Stainless Steel Hand Guard 12" MLOK Free-Float Handguard Flash/Comp Black A2 BCG 5.56 (OPTIONAL) Charging Handle AR15 (OPTIONAL) Chamber 5.56 NATO Rail/Handguard MLOK Free Float Handguard lightweight hardcoat anodized for corrosion resistance INFORMATION ABOUT OUR UPPERS
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26 months ago
Upper Receiver Barrel 16" Government Profile Chambered .223 Wylde Nitride Finish M4 Feed Ramps 1:9 Twist Upper Mil Spec Complete Upper Receiver M4 Feed Ramps, Charging Handle, Ejection Port Cover Forward Assist Made from 7075-T6 Aluminum Gas Block Low-Profile Gas Block Gas Tube Carbine Length Stainless Steel Hand Guard 15" KeyMod GEN2 Free-Float Handguard Flash/Comp Black A2 BCG 5.56 (OPTIONAL) Charging Handle AR15 (OPTIONAL) Chamber 5.56 NATO Rail/Handguard KeyMod GEN2 Free Float Handguard lightweight hardcoat anodized for corrosion resistance INFORMATION ABOUT OUR UPPERS
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26 months ago
KIT INCLUDES: Scorpion Armaments Stripped MILSPEC Ar-15 Upper. M4 Feed Ramps, Made of 7075 T6 Aluminum Forward Assist & Port Door Assembly Steel Gas Block and Gas tube and roll pin 15" 6061 T6 Aluminum M-LOK Handguard & Barrel Nut Bear Creek Arsenal 16 Inch 5.56 NATO Parkerized Barrel 1:7 Twist 1/2x28 tpi Threaded for muzzle A2 Flash Hider & Crush Washer Forged Charging handle Scorpion Armaments Lower Parts Kit MIL-SPEC BS-8 Predator Reinforced Polymer Six-Position Adjustable Stock Kit & Buttstock
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26 months ago
KIT INCLUDES: Scorpion Armaments Stripped MILSPEC Ar-15 Upper. M4 Feed Ramps, Made of 7075 T6 Aluminum Forward Assist & Port Door Assembly Steel Gas Block and Gas tube and roll pin 15" 6061 T6 Aluminum KeyMod GEN2 Handguard & Barrel Nut Bear Creek Arsenal 16 Inch 5.56 NATO Parkerized Barrel 1:7 Twist 1/2x28 tpi Threaded for muzzle A2 Flash Hider & Crush Washer Forged Charging handle Scorpion Armaments Lower Parts Kit MIL-SPEC Alpha Reinforced Polymer Six-Position Adjustable Stock Kit & Buttstock
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30 months ago
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
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33 months ago
SKU#: ACC-B762CHB10 Shipping is almost $18 but if you add $100 to your cart you can get a 15 or 20 off coupon to essentially get free shipping. Posted this from my phone earlier. It is a Bear Creek Arsenal Barrel. I purchased two for $112 total. I am putting together a couple of 7.62 x 39 uppers for some fun shooting.
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34 months ago , by Dealer
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
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35 months ago
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
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36 months ago
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.
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37 months ago
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.
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38 months ago
.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
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39 months ago
Barrel 10" 1/7 Twist, Chambered 5.56/.223 Nitride Finish M4 Feed Ramps Upper Mil Spec Bear Creek Arsenal Right Handed Side Charge Complete Upper Receiver, M4 Feed Ramps, Ejection Port Cover Forward Assist Made from 7075-T6 Aluminum Gas Block Low Profile Gas Block Gas Tube Pistol Length Stainless Steel Hand Guard 12" Keymod Gen2 Flash/Comp KAK Flash Can BCG 5.56 Side Charge Charging Handle AR15 Chamber 5.56 Nato/ .223 Wylde Depending Upon Availablity Rail/Handguard Keymod GEN2 Made of lightweight T6061 aircraft-grade aluminum Part Number:2111-2-2-2
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39 months ago
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.
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Wise Arms 202
39 months ago
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.
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Wise Arms 145
39 months ago
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.
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Wise Arms 372
44 months ago
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.
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45 months ago
The BCA 47 Standard Upper Assembly has a 16" Parkerized Heavy Barrel, 1:10 twist rate and a standard hand guard with low profile gas block. This complete upper receiver is chambered in 7.62x39 and machined with M4 feed ramps (both in the upper and barrel extension) and comes with a BCA BCG (with proprietary BCA 47 Bolt) and charging handle. This upper will fit most lower receivers without any modification. This is the perfect upper for your next build. THIS UPPER ASSEMBLY USES A 7.62 X 39 ASC MAGAZINE THAT WILL FIT MOST MIL SPEC AR 15 LOWER RECEIVERS
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45 months ago
BCA Barrels are manufactured from two types of steel. 4150 Gun Quality Steel, Heat Treated to RC 28-32 Hardness, and Stress Relieved. 416 Stainless Steel, Heat Treated to RC 28-32 Hardness, and Stress Relieved. They are Drilled, Reamed, Rifled, Turned, and if Applicable, fluted on CNC Machines. All of these machines are located at 310 McNeill Road, Sanford, NC. All of the machining of the Barrels is completed by BCA. All our Finished Barrels go through a 100% Inspection Process. Inspections Equipment includes CMMs and Air Gauges for the Bores.
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45 months ago , by Dealer
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47 months ago
AR-15 BARREL: 16" HEAVY BARREL, CARBINE, W/ 1-8 5R TWIST, .223 WYLDE, SPIRAL FLUTES, PARKERIZED FINISH
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48 months ago
NEW BCA SIDE CHARGING RECEIVER/BCG COMBO! THIS BILLET UPPER FITS ANY MIL SPEC LOWER. THIS COMBO INCLUDES A BCA SIDE CHARGER BCG, A SIDE CHARGING BOLT HANDLE, A THREADED RECEIVER PLUG, AND THE BCA SIDE CHARGING UPPER. THIS COMBO IS PERFECT FOR A BOLT ACTION/SEMI AUTO BUILD OR PERFECT FOR AND ERGONOMIC AND UNIQUE WORK HORSE BUILD. 7.62 X 39 / 6.5 GRENDEL TYPE 1
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50 months ago , by Dealer
Bear Creek Arsenal's "BearClaw" 16" Heavy Barrel, w/ 1:8 Twist, .223 Wydle, Stainless Steel with Melonite Finish, Spiral Flutes This barrel is made from 416 Stainless steel, heat treated to RC 28-32 hardness and stress relieved, given a melonite finish, and then spiral fluted. Bear Creek Arsenal (BCA) then drills, reams, turns, and flutes the barrels on CNC machines for precision manufacturing that meets ISO-9002 Quality System Standards. The barrels are then inspected for quality control including CMMS and Air Gauges for the bores.
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52 months ago , by Dealer
Bear Creek Arsenal's "BearClaw" 16" Heavy Barrel, w/ 1:8 Twist, .223 Wydle, Stainless Steel with Melonite Finish, Spiral Flutes This barrel is made from 416 Stainless steel, heat treated to RC 28-32 hardness and stress relieved, given a melonite finish, and then spiral fluted. Bear Creek Arsenal (BCA) then drills, reams, turns, and flutes the barrels on CNC machines for precision manufacturing that meets ISO-9002 Quality System Standards. The barrels are then inspected for quality control including CMMS and Air Gauges for the bores.
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58 months ago , by Dealer
BACK IN STOCK 18" 223 Wylde Stainless Steel Spiral Flute AR Barrel, MID Length Gas System, 1/8 Twist Checkout our other items and great prices. Expectations for these Barrels, 16 inch or longer, will hold a 1.000" MOA at 100 yards with appropriate ammo and shooting techniques Chambered in 223 Wylde (Fires 223 or 556) Gas Port Drilled At .070 Gas Block Diameter .750 Threaded 1/2-28 M4 Feed Ramps Button Rifling 416 Grade Steel Manufacturers limited lifetime warranty
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62 months ago
BCA FLAT TOP UPPER WITH A 16" STAINLESS STEEL BARREL, 1/8 TWIST, AND KEYMOD 15” RAIL . THIS UPPER IS CHAMBERED IN .223 WYLDE AND MACHINED WITH M4 FEED RAMPS (BOTH IN THE RECEIVER AND BARREL EXTENSION), AND A STAINLESS STEEL A2 BIRD CAGE FLASH HIDER. BOLT CARRIER GROUP AND CHARGING HANDLE NOT INCLUDED. Length 16 Profile Contour Twist 1-8 Finish Stainless Material 416R Stainless Caliber .223 Wylde Feed Ramp M4 Flutes N/A Gas System Carbine Gas Block System 0.750 Gas Hole Diameter No
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62 months ago , by Dealer
BCA 223WYLDE (Will fire 5.56 and 223 out of a tighter chamber) $160.00 before any available promos. First Responder and Dealer Programs available. AR15 18" 223 WYLDE/ 556 AR BARREL BEARCLAW Expectations for these Barrels, 16 inch or longer, will hold a 1.000" MOA at 100 yards with appropriate ammo and shooting techniques AR15 HEAVY BARREL MELONITE AND STAINLESS, 4140 GRADE STEEL MELONITED BORE M4 FEED RAMPS SPIRAL FLUTE 1/8 TWIST MID-LENGTH GAS SYSTEM .750 0.072 GAS PORT BUTTON RIFLING 18" THREADED
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