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

Special Price $189.90 was $342.99
In stock

SKU: UA300PHB10.518(P)-(10)MLOK2

  • 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 AR-15 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" mlok rail, an m4 flat top forged upper receiver, a BCA bolt carrier group, bird cage 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.

More Information
SKU 636-UA300PHB10.518(P)-(10)MLOK2
Weight 3.7000
Length 10.5
Profile Heavy Barrel
Twist 1:8
Finish Parkerized
Material 4150 Chrome Moly Vanadium
Thread Pitch 5/8 x 24
Caliber .300 Blackout
Feed Ramp .300 Blackout
Flutes N/A
Gas System Pistol
Gas Block System 0.750
Gas Hole Diameter 0.125
Charging Style Rear Charging
Color Black
Platform AR-15