This is a gun magazine that fits Kassnar Defender guns. This magazine is made in the usa by Triple K. This magazine is made from blued steel and has a hardened plastic follower for durability. This is an 8 round 22lr gun magazine. Gunclip Depot has the largest selection of gun magazines and gun clips. If you do not see the gun magazine you are looking for send us an email and we will try to locate it for you. Orders shipped within 24 hours except for week-ends and holidays.