Bolt carrier rebuild kit includes: - 2 Bolt Carrier Key Screw - 1 Bolt Carrier Key - 1 Firing Pin - 1 Firing Pin Retaining Pin - 1 Extractor Pin - 1 Extractor - 1 Extractor Spring with Bumper Pad - 1 O Ring - 1 Bolt Ring Set of 3
Determined at checkout.
