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GM-M9 16" 1:9 Twist M4 Barrel

Your Price:
$135.00 (You save $30.95)
Calculated at checkout

Product Description

5.56mm, 1:9 twist, 16" long, 41V50 steel, weighs 1.8 lbs., button rifled, stress relieved, chrome line bore and chamber, phosphate finish, .750" gas block with drilled gas port. Assembled with M4 feed ramp extension, designed for carbine length gas system, 1/2 x 28 muzzle thread...  

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Product Reviews

Showing reviews 1-5 of 31 | Next

  1. Great company 5 Star Review

    Posted by on 2nd Nov 2017

    Barrel looks great, can't wait to finish up and get to the range. Very quick delivery and great people to deal with. Thanks again GM

  2. Great company and great product 5 Star Review

    Posted by on 27th Jan 2017

    I am using it to replace an existing barrel and it went together very well. I have only put fifty rounds through it but it appears to be dead on. The chrome lining made it so much easier to clean.

  3. 16" 1/9 twist barrel 5 Star Review

    Posted by on 12th Dec 2016

    Absolutely awessome, best bang for the buck grouping is nice great choice you will be very happy , I know I am !!! Thank you Green Mountain!!!

  4. awesome barrels 5 Star Review

    Posted by on 5th Dec 2016

    I 100% recomend this barrel to anyone looking for a high quality barrel.

  5. great 4 Star Review

    Posted by on 11th Aug 2015

    Love this barrel

Showing reviews 1-5 of 31 | Next