Here is a gun magazine for Mossberg 20ga shotguns. This is a 20Ga 2 3/4" magazine. This gun magazine fits mossberg models 185,185D,185DA,185K,18KB,18KC AND 18KD. Gunclip Depot has the largest selection of Mossberg 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 magazines and gun clips at gunclip depot.