Douglas Barrel SPR/MK 12 17.9″

Shown above in Stainless. 17.9" long This barrel weighs approximately 2.5 pounds. M4 Feed Ramps come standard. 1:7 or 1:8 twist This barrel comes standard with M4 Feed Ramps, Rifle gas system, 1/2-28 threaded muzzle, and the proper OPS, Inc. muzzle contour for OPS, Inc. collar.

Shown above in Stainless. 17.9″ long

This barrel weighs approximately 2.5 pounds.

M4 Feed Ramps come standard. 1:7 or 1:8 twist

This barrel comes standard with M4 Feed Ramps, Rifle gas system, 1/2-28 threaded muzzle, and the proper OPS, Inc. muzzle contour for OPS, Inc. collar.

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