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Centurion Arms MK12 Barrel

  • These are Crane Spec. MK12 barrels. These barrels are the result of tens of thousands of dollars in development done by the U.S. government to give our Special Operations guys the best weapon system they can have. We have spoken with many riflemen who have used these barrels and carried them in combat and have found unanimous satisfaction with their reliability and accuracy.

  • Material: 416R Stainless

    Barrel extension: M4 feed ramps

    Chamber: optimized for use with MK262 (Black Hills 77gr equivalent)

    Twist: 1 in 7 right hand

    Contour: for use with OPS inc.

    Length: 18 in and threaded 1/2x28 for use with most common muzzle devices

    Weight: 2 lbs 6.3 oz
  • The MSR Arms Advisor articles are intended to answer some of the most common shooter questions and assist our customers in making the best purchasing decision possible.
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  • No questions have been submitted regarding this product. If you have a question regarding this, or any of our other products, please submit them by emailing We will return your email promptly and post both the question and answer here for our other customers to view. Remember, there are no dumb questions... Thank you, MSR Arms

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