THE DEFINITIVE GUIDE TO KAC RAS RAIL

Hand guards will differ based on which you select to develop. The URG-I for instance employs a geissele mk16 9″ handguard which only seem to be available on their own newly produced URG-I upper receivers.Installation was straightforward and easy, fantastic design and style. Only had to use one particular shim to have it at 11’oclock, outstandin