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GM-M4 16" AR Barrel w/Ext. 1:8 twist

Price:
$165.95
SKU:
GM-M4
Availability:
OUT OF STOCK


Product Description

5.56mm, 1:8 Twist, 16", 41V50 milspec steel, weighs 1.8 lbs.,  fully machined and assembled with extension (with m4 feed ramps), chrome lined bore and chamber, phosphate finish, button rifled, stress relieved, air gauged, drilled gas port, muzzle threaded 1/2 x 28. Designed for carbine length gas system.

Barrel is not pinned for front site.

Under "See 1 more picture" there is a detailed drawing of this barrel.




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Product Reviews

Showing reviews 1-5 of 13 | Next

  1. AR M4 16” barrel 5 Star Review

    Posted by on 22nd Jan 2020

    Just received new barrel from GMB, ordered Sunday night and got it this morning (Wednesday) fast shipping barrel was packaged very good and the barrel looks great, can’t wait to get the rest of the parts for my next build, would definitely order from GMB again


  2. best barrel for the money 5 Star Review

    Posted by on 29th Jul 2019

    This is the 2nd barrel I’ve ordered from GM the 1st was an 18” Stainless Bull Barrel for my 10/22 which I’ve run 20,000 rounds through & is still going strong!


  3. Nice Barrel 5 Star Review

    Posted by on 17th Oct 2017

    Nice Barrel it settled down after about 50 rounds to shoot MOA


  4. awsome 5 Star Review

    Posted by on 6th Oct 2016

    Delv on time packaged great impressed with service


  5. awsome 5 Star Review

    Posted by on 6th Oct 2016

    Delv on time packaged great impressed with service


Showing reviews 1-5 of 13 | Next