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  1. TheRentman

    DPMS LR308 failure to extract

    Re: DPMS LR308 failure to extract If you look along the center of the barrel's bottom, you should see the stamp DPMS places on the barrels that indicates what ammo the weapon can utilize. Though .308 is stamped on the Lower, the bottom of the barrel will tell you for sure (some DPMS M-4s are...