Bear Creek Arsenal BCA 10.5" 300BLK Complete MLOK AR15 Upper AR-15 Pistol 300 Blackout 1:8
Bear Creek Arsenal BCA 10.5' 300BLK Complete MLOK AR15 Upper AR-15 Pistol 300 Blackout 1:8

Bear Creek Arsenal BCA 10.5" 300BLK Complete MLOK AR15 Upper AR-15 Pistol 300 Blackout 1:8

Part Number:636-UA300PHB10.518(P)-(10)MLOK3LS
Your Price: $278.07
Out of Stock.

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Accessories
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Add MLOK QD Sling Swivel [+$19.95]
Add One 5 Slot MLOK Rail [+$8.95]
Add Two 5 Slot MLOK Rail [+$17.50]
Add Three 5 Slot MLOK Rail [+$25.50]
Type
Bear Creek Arsenal BCA AR-15 Complete Pistol Upper Assembly, 10.5" 4150 Parkerized Heavy Barrel, .300 Blackout, Pistol Length Gas System, 1:8 Twist w/ 10" MLOK, Spiral Flash Hider

Specs

  • 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 INCLUDED
  • Charging Handle INCLUDED
  • BCA Spiral Hider

The BCA AR-15 300blk Complete Pistol Upper Assembly has a 10.5" heavy barrel made of 4150 chrome moly vanadium steel with a parkerized finish, a 1:8 twist rate and a pistol length gas system. The assembly includes a 10" m-lok rail, an m4 flat top forged upper receiver, a BCA bolt carrier group, BCA Spiral flash hider and a charging handle. It is chambered in .300 blackout and machined with .300 blackout feed ramps in the barrel extension.

The BCA AR-15 Complete Pistol 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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