The unique Clear Action Magazine 17 has a clear window on the side for a visual indicator of the number of remaining rounds, and a tactile, full magazine indicator button on the bottom, useful for low light or night operations. It is a high impact, polymer 30-round .223 magazine. The polymer body reduces noise. It has a non-tilting follower, and the interior of magazine is perfectly formed to the shape of the round preventing jams and misfeeds. It comes equipped with a corrosion-resistant stainless steel spring.