Product DescriptionThe Magpul MIAD/MOE Storage Core - Bolt & Firing Pin is an internal core unit for Magpul MIAD, MOE, and MOE-K2 pistol grips. Purpose-built to keep critical spares on hand, it securely holds one complete AR-15/M4 bolt and a firing pin inside the grip for fast access when needed. Finished in black with a rugged polymer construction, this drop-in core helps ensure you&&';;re prepared for quick field repairs and maintenance.Product Highlights Securely stores one complete AR-15/M4 bolt and firing pin Internal storage core for Magpul MIAD, MOE, and MOE-K2 pistol grips Durable polymer construction for long-term reliability Compact, drop-in design keeps essential parts protected and ready Black color to match common Magpul grip finishes Specs Compatibility: Magpul MIAD, MOE, and MOE-K2 pistol grips Storage Capacity: One standard AR-15/M4 complete bolt and firing pin Color: Black Material: Polymer Brand: Magpul Industries UPC: 873750000558 Manufacturer Part Number: MAG057-BLK Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&&';;s manufacturer.