This magazine is a factory replacement from Bushmaster. Factory replacement magazines are manufactured to the exact same tolerances and specifications and use the same materials as the original parts which guarantees reliable operation and an excellent fit. Holds 30 rounds of ammunition and has an anti-tilt follower. The magazine is made of aluminum and comes in a grey finish.
WARNING: To the state of California, this product is known to have chemicals that cause cancer, birth defects, and harm to the reproductive system.