Magpul MAG059-BLK MIAD/MOE Lube Bottle Core AR10/AR15/M4/M16/M110/SR25 0.50 oz Polymer

Made in the USA, the MIAD/MOE Lube Bottle Core is an internal grip core that holds an included 1/2 oz. reusable lubrication bottle. Comes standard with the MIAD GEN 1.1 Grip, the Lube Bottle Core also works with the MOE, MOE-K2, and MOE AK Grips. Not compatible with the original modular MIAD grip.