Magpul MIAD/MOE Bolt & Firing Pin Core - Black

Internal core unit for the MIAD as well as the MOE® and MOE-K2® Grips*. Designed to hold one (1) standard AR15 / M4 complete bolt and firing pin.

Made in the USA.

NOTE: The Bolt & Firing Pin Storage Core is not recommended for use with the MOE+® Grip due to its slightly smaller internal dimensions required by the rubber overmolding.