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Description
This BCA AR-15 complete 12.7x42 rifle length upper has an 18" parkerized heavy barrel, and features a 1:20 twist rate, with a mid-length gas system. It includes a 15" MLOK Rail, an M4 flat-top forged upper receiver, and a flash hider. This 12.7x42 is compatible with any mil-spec AR-15 lower.
More Information
SKU UHA391N-127MHB18120P.936-15M3
Weight (lbs) 5.500000
Magazine Capacity N/A
Length 18
Profile Heavy Barrel
Twist 1:20
Finish Parkerized
Material 4150 Chrome Moly Vanadium
Thread Pitch 49/64 x 20
Caliber 12.7 x 42
Feed Ramp Single Feedramp
Flutes Non-fluted
Gas System Mid Length
Gas Block System 0.936
Charging Style Rear Charging
Classification Complete Upper Assembly No BCG
Platform AR-15
Bolt Material E9310
Receiver Material Forged
