Here is a great gun magazine for M1A/M14 guns. This is a 20 round steel 308 gun mag made by Promag Industries. Magazine body and follower constructed of heat treated steel with a parkerized finish for durability and harsh use in the field. A heat-treated Chrome-silicon wire spring ensures reliable feeding and function. This gun magazine fits M14/M1A guns. Gunclip Depot has the largest selection of M1A/M14 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.