Suejtador Magpul para almacenar aguja de repuesto o Firing pin y Bolt Carrier o cerrojo de Ar15 y M4. Solo compatible Con Grips MAGPUL modelos: MIAD Compatibilidad: MIAD GEN 1.1 Grip, MOE, MOE+, MOE-K2, MOE-K2+, MOE AK, MOE AK+ grips. Magpul MIAD MOE Grip Bolt and Firing Pin Storage Core Black Internal core unit for either the MIAD or MOE grips designed to hold one (1) standard AR15/M16 complete bolt and firing pin. Made in U.S.A. Model MAG057-BLK