Designed for steady, repeatable performance in varied environments, the Kci Usa KCI USA AR-15 30RD MAGAZINE BLACK emphasizes functional reliability and straightforward operation. Constructed from a proprietary polymer formula, this magazine features a high carbon steel spring and an anti-tilt follower, ensuring smooth handling and consistent mechanical behavior. Ideal for range training and recreational shooting, this magazine fits AR-15 type firearms and holds 30 rounds of .223 Remington or 5.56 NATO ammunition. Kci Usa is known for its commitment to quality and innovation in firearm accessories.