Cryptic .308 WIN / 7.62x51mm / 6.5 Creedmoor Master Repair Kit Manganese Phosphate. 308 WIN / 7.62x51mm / 6.5 Creedmoor) Chrome Firing Pin Firing Pin Retaining Pin Ejector Ejector Spring Ejector Roll Pin Gas Rings (3) Specifications for Cryptic .308 WIN / 7.62x51mm / 6.5 Creedmoor Master Repair Kit: Manufacturer: Cryptic Caliber: 6.5mm Creedmoor 7.62x51mm NATO .308 Winchester Features of Cryptic .308 WIN / 7.62x51mm / 6.5 Creedmoor Master Repair Kit Cam Pin (Choice of coating) Extractor (Choice of coating) Extractor Pin Extractor Spring w/ Viton Insert O-Ring (Viton Insert not included with .308 WIN / 7.62x51mm / 6.5 Creedmoor) Chrome Firing Pin Firing Pin Retaining Pin Ejector Ejector Spring Ejector Roll Pin Gas Rings (3) Package Contents: Cryptic .308 WIN / 7.62x51mm / 6.5 Creedmoor Master Repair Kit Cryptic CC-RKM-0204: .308 WIN / 7.62x51mm / 6.5 Creedmoor Master Repair Kit Manganese Phosphate