#html-body [data-pb-style=V0BTT07]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}The Internal core unit for the MIAD as well as the MOE and MOE-K2 Grips is designed to hold one standard AR-15/M4 complete bolt and firing pin. *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 over-molding. Made in the USA.