Internal storage core for Magpul MIAD, MOE, and MOE-K2 grips. Securely holds one complete AR-15/M4 bolt and firing pin. Made in the USA.
The Magpul MAG057 Storage Core is a practical internal component designed for shooters who value organization and preparedness. This core unit fits seamlessly into Magpul's popular grip systems, providing dedicated storage for essential AR-platform components.
This storage core is designed for use with:
Note: This core is not recommended for the MOE+ Grip due to dimensional differences required by its rubber over-molding.
The core securely holds one complete standard AR-15/M4 bolt and firing pin, keeping critical components protected and accessible when you need them most.
Made in the USA by Magpul Industries, this storage solution reflects the company's commitment to quality and American manufacturing. It's an ideal addition to your AR-platform rifle setup for those who appreciate having backup components readily available.