Magpul MIAD/MOE Bolt & Firing Pin Storage Core, Black - MAG057BLK

This Magpul storage core is designed to fit MIAD, MOE, MOE-K2, and MOE-AK grips, providing secure storage for one bolt and one firing pin. Constructed from black polymer material, it measures 5.4" in length and is compatible with AR-15, AR-10, M4, M16, M110, and SR25 platforms. The core simply inserts into compatible grip modules for convenient carry and protection of critical components.