Here is a great gun magazine for dpms 308 guns. This is a 20 round 308 GenM3 gun magazine made by Magpul. This magazine has a slimline floorplate, Impact/Dustcover, marking matrix and over-travel insertion stop. This gun magazine fits DPMS/SR25/LaRue OBR guns. 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.