Centurion Arms AR-15 MK12 Barrel 18" OPS Inc Contour 1:7" Twist Optimized for MK262 Ammo Threaded 1/2x28 M4 Feed Ramps 416R Stainless Steel Gray Finish MK12B

Centurion Arms
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The Centurion Arms MK12 barrel is the result of tens of thousands of dollars of development embarked on by the US Government. The purpose was to give our Special Operations units the best possible weapon system they can have. Rifleman who have used these barrels and carried them in combat have been unanimous in voicing their satisfaction with the reliability and accuracy afforded to them by these MK12 barrels. Now is your opportunity to own the same barrel used by US special forces, don't pass up the chance.

Specifications and Features:
Centurion Arms MK12 Barrel MK12B
18" Barrel with Rifle Length Gas System
1:7" Twist Rate
Optimized for use with MK262 (Black Hills 77grain equivalent)
OPS Inc Contour
Threaded 1/2x28
Made from 416R Stainless Steel
M4 Feed Ramps
Weight 2lbs 6.3 ounces
Centurion Arms barrels require no further break in
No gas block/No gas tube included
Gray Finish