Magpul Industries Magazine, PMAG 30G MagLevel-HK G36, 223 Remington/556NATO, 30 Rounds, Fits HK G36 Rifles, Black MAG234-BLK The PMAG 30G MagLevel-HK G36 (5.56x45 NATO) is a durable" lightweight" high reliability 30-round polymer magazine designed specifically for the Heckler & Koch G36. It features an advanced impact resistant polymer construction and an easy to disassemble design with a flared floorplate for positive magazine extraction from pouches. The magazine utilizes a resilient Milspec black oxide coated stainless steel spring for corrosion resistance and an anti-tilt" self-lubricating follower for increased reliability. It is compatible with all PMAG floor plate accessories. The PMAG 30G MagLevel features transparent windows on both sides of the body and has a painted indicator on the spring for quick determination of approximate rounds remaining in the magazine.