BCM MK2 14.5 BFH ELW MCMR 13 MLOK Pinned BCM MOD 1 COMP. 16" OAL.
BCM MK2 UPPER RECEIVER
Redesigned by lessons learned in combat since 9/11, the BCM MK2 Upper Receiver is built with up to 30% more rigidity than the current Mil-Spec M4 upper receiver without sacrificing interoperability for a mere additional 1/3 ounce of weight.
M4 Feed Ramp Barrel Extension
T-Marked Upper Receivers
USGI 1/7 Twist Rates
USGI 5.56 NATO Chambers
Mil-Spec 11595E - Certified Barrel Steel (CMV)
Chrome Lined Bore and Chamber
Manganese Phosphate Barrel Finish
ELW Profiled Barrel
HPT (High Pressure Test) Barrels
MPI (Magnetic Particle Inspected) Barrels
Barrel Length: 14.5 (hammer forged) ELW
Rail: MCMR 13"
FH: Pinned BCM MOD 1 Comp