Add some fire power to your AR-15 with this new gun magazine. This is a 30 round 7.62x39 gun mag made by Promag Industries. This gun magazine has a steel body and it fits Colt sporter rifles and AR 15 rifles that accept 7.62x39 maagzines. This gun magazine has a manufacturers' lifetime guarantee. Gunclip Depot has the largest selection of AR-15 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. Buy your gun clips at gunclip depot.