A U.S. special operator trains on firing his M4 carbine long-distance at Melrose Air Force Range, New Mexico, in March 2018. (Tech. Sgt. Sam Weaver/Air Force) Using a mid-length gas system on an M4A1 ...
JP Enterprises' two-piece design of the JPGS-10D allows for easier installations on barrels with pinned and welded muzzle treatments. Offering new options for the underserved market of barrels with ...
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