They do not. This bolt assembly includes a bolt, extractor, bolt gas rings, firing pin, cam pin, and firing pin retaining pin. A bolt carrier and carrier/gas key are still required to produce a complete bolt carrier group. TRYBE Defense also sells complete BCGs on OpticsPlanet.
This kit comes in 4 parts: the bolt assembly, cam pin, firing pin, and firing pin retaining pin.
The bolt assembly must first be assembled into a bolt carrier of course. But then, yes. Plug and pewpew.
Yes, this bolt assembly will work in a PSA AR-15.
Yes, this bolt assembly will work in an Anderson AM-15.
Please email Sales@TrybeDefense.com
This bolt assembly is not from WMD.
Please email Sales@TrybeDefense.com
The TRYBE Defense AR-15 Bolt Assembly Completion Group can be used for 300 Blackout.
The TRYBE Defense AR-15 Bolt Assembly Completion Group might work in a Piston Driven BCG depending on the specific BCG. Some use proprietary parts but if the BCG is compatible with Mil-Spec bolts then the TRYBE Defense AR-15 Bolt Assembly Completion Group will work.