CMMG 5.56 AR15 Barrel, 16.1in, 1:7 Twist, Mid-Length Gas System (55D780A)

Vendor: Cmmg

Available

$155.00

CMMG 5.56 AR15 Barrel, 16.1in, 1:7 Twist, Mid-Length Gas System (55D780A)

Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced.

Caliber 5.56 NATO
Barrel Length 16.1 in
Twist Rate 1:7
Gas System Mid-Length Gas System
Material 4140 Chrome Moly
Finish Salt Bath Nitride Inside and Out
Barrel Size Heavy Taper Profile
Thread Pitch 1/2x28
Gas Block Size .936