Arsenal Circle 10 factory magazine for the AK-47, or M16A1. The maximum capacity for this magazine is 30 rounds. Arsenal designed this magazine to hold 5.56 NATO, and .223 Remington caliber rounds. This factory magazine has a black polymer housing with waffle patterns, and a very reliable spring embedded for easy magazine to chamber exchange.
Arsenal Circle 10 magazines are inarguably the finest AK magazines in the world-period. They are the ONLY magazine to pass 100% of the military drop tests, 100% of the time.
Arsenal Circle 10 Magazines will fit all mil-spec rifles