PTAC MOE Lower Build Kit and Bolt Carrier Group

Lower Build Kit: Includes Mil-Spec MOE Stock, MOE grip, MOE Trigger Guard, PTAC Classic Lower Parts Kit and Mil-Spec diameter buffer tube assembly. Everything you need to finish your stripped lower! BCG:  Carpenter 158 boltChrome Lined  8620 Carrier (AUTO)Chrome Lined Gas KeyGas Key Hardened to USGI SpecificationsGas Key Grade 8 Hardened FastenersGas Key Staked Per Mil-SpecTool Steel ExtractorExtractor SpringExtractor Insert