Genuine factory Colt set of three bolt gas rings designed for M16, M4, and AR-15 type rifles. Manufactured to mil-spec standards, these gas rings provide a proper seal between the bolt and carrier for reliable gas system function and consistent cycling.
Compatible with standard AR-15/M4 bolt assemblies, this set of three rings is an authentic Colt replacement part for maintaining optimal performance. Ideal for routine maintenance, rebuilds, or ensuring factory-spec gas sealing on mil-spec platforms.
Sold as a set of three rings
Made in USA
