Repost from @gregskazphotography @rhinoarms 7.5" RA-4R Pistol, @trijicon SRS, @xproducts 50 round drum. @weaponsreloaded #556 #ar15 #rhinoarms #pistol #xproducts #pewpewpew #letsgopewpew #weaponsdaily #sickguns #sickgunsallday #weaponsdaily #weaponsrel