These .308 80 percent Lower receivers, AR10 A pattern are made to fit both the DPMS and SR-25 magazines. These receivers are made from 7075 T6 forgings. The operations left to be completed are as follows/ fire control group, trigger pin, hammer pin, trigger slot and safety selector. This is a not an FFL item. This is not a complete receiver and still requires machining to be done So it can be shipped directly to your address NO FFL Required.