Magpul MIAD/MOE Bolt & Firing Pin Core

Internal core unit for the MIAD as well as the MOEA(R) and MOE-K2A(R) Grips*. Designed to hold one (1) standard AR15 / M4 complete bolt and firing pin. Features: Holds one standard AR15 / M4 complete bolt and firing pin Internal core unit for the MIAD, MOE and MOE-K2 grips Made in the USA. Platform: AR10, AR15, M4, M16, M110, SR25 NOTE: The Bolt & Firing Pin Storage Core is not recommended for use with the MOE+A(R) or MOE-K2+ Grips due to its slightly smaller internal dimensions required by the rubber overmolding.