These .308 Lower receivers are made to fit both the DPMS and SR-25 magazines.DPMS upper receivers style fit perfect. The receivers carry some of the highest quality features out there on the market including a teardrop trigger guard machined into the lower, reinforced pivot pin and a generous magazine well to aid in loading. This is a not an FFL item. This is a 80%receiver and still requires machining to be done. The operations left to be completed are : fire control group, trigger pin, hammer pin, trigger slot and safety selector. For AR-10 type rifles. These are made from 7075 Billet. Add $25 for International Shipping