Fulton Armory M14 Gas Cylinder Shims
Fulton Armory M14 Gas Cylinder Shims, Stainless steel gas cylinder shims align the barrel and gas cylinder ports when accuracy-tuning the rifle. Install one or more shims to get a tight fit and to eliminate front/rear cylinder play. Mfg: Fulton Armory SPECS: Stainless steel. Set contains one each of .005", .010", and .015" thickness.