CMMG 5.56mm Barrel 16.1″ (55DC70A)

MPN: 55DC70A

UPC: 815835016153

Availability In stock


CMMG’s Barrel Sub-Assembly is ideal for building your custom AR-15 upper group. It comes with properly installed M4 barrel extension.

UPC 815835016153
Color/Finish Black Nitride
Materials 4140 Chrome Moly Steel
Type Midlength Gas
Twist 1:7
Barrel 16.1"
Caliber/Gauge 5.56mm/.2223REM
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