Always know how much .22LR ammo you have in your converted 5.56 MSR with the CMMG Evolution .22LR Magazine. Designed to work with AR-15 rifles fitted with CMMG ARC-22 .22LR Conversion Kits, this high performance magazine features a semi-transparent core to let you see how much ammo is in the magazine. Durable magazine features a durable polymer skin and core with steel feed lips for long life. Compatible with bolt hold open actuator. Color: Black.
Manufacturer model #: 11166.
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