DealMilspec Carpenter No. 158 steel bolt Shot Peened Bolt HP tested MP inspected Chrome Lined Carrier (AUTO) Chrome Lined Gas Key Gas Key Hardened to USGI Specifications Gas Key Grade 8 Hardened Fasteners Gas Key Staked Per Mil-Spec Tool Steel Extractor Extractor Spring W/ Charging Handle from Palmetto State Armory (Product 0) |