Description
This BCA AR-15 complete .450 Bushmaster rifle length upper has a 16" heavy barrel with a parkerized finish, and features a 1:24 twist rate, with a carbine length gas system. It includes a 15" MLOK rail, an M4 flat-top forged upper receiver, and a flash hider. This .450 Bushmaster upper is compatible with any mil-spec AR-15 lower.
More Information
SKU UHA650N-450CHB16124P875-15M3
Weight (lbs) 5.800000
Magazine Capacity N/A
Length 16
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 Non-fluted
Gas System Carbine
Gas Block System 0.875
Charging Style Rear Charging
Classification Complete Upper Assembly No BCG
Platform AR-15
Bolt Material E9310
Receiver Material Forged
