Description
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
Material 4150 Chrome Moly Vanadium
Thread Pitch 5/8 x 32
Caliber .450 Bushmaster
Feed Ramp Single Feedramp
Flutes None
Gas System Pistol Length
Gas Block System 0.750
Charging Style Right Side Charging
Classification Complete Upper Assembly
Platform AR-15
Bolt Material E9310
