Colt's Manufacturing AR-15/M4 Field Repair Kit 19-Piece Mil-Spec Spare Parts SPK403981

Keep your AR-15/M4 running reliably with the Colt's Manufacturing Field Repair Kit, a 19-piece mil-spec spare parts set designed for AR-15/M4 lowers. Includes key springs, detents, pins, retainers, and related small parts to maintain function and minimize downtime from worn or lost components. Kit includes Ring Bolt, Trigger Spring, Hammer Spring, Bolt Catch Roll Pin, Bolt Catch Spring, Disconnect Spring, Bolt Catch Plunger, Hammer Pin Retainer, Magazine Catch Spring, Hammer & Trigger Pin, Spring Detent Takedown Pin, Detent Takedown Pin, Fire Control Selector Detent, Ejector and Safety Detent Spring, Buffer Retainer, Buffer Retainer Spring, Takedown Pin, Firing Pin, Firing Pin Retaining Pin.