Colt AR-15 Bolt Repair Kit 223 Rem / 5.56 NATO

The Colt AR-15 Bolt Repair Kit is a set of replacement parts for the bolt carrier group of an AR-15 platform rifle, intended for repairing or upgrading worn or broken components. The kit is listed for use in 223 Remington and 5.56x45mm NATO chamberings and fits AR-15 and M4 style rifles.

The kit includes an extractor, extractor spring assembly, extractor pin, ejector, ejector spring pin, ejector and safety detent spring, firing pin retaining pin, and gas rings. The finish is black. Parts are described by the manufacturer as made to military specifications for fit and function in AR series rifles.

• Brand: Colt
• Platform: AR-15 / M4
• Calibers: 223 Remington, 5.56x45mm NATO
• Color: Black
• Included: extractor, extractor spring assembly, extractor pin, ejector, ejector spring pin, ejector and safety detent spring, firing pin retaining pin, gas rings