WHAT DOES KAC RAS RAIL MEAN?

Hand guards will vary according to which you choose to develop. The URG-I By way of example uses a geissele mk16 nine″ handguard which only seem to be accessible on their newly released URG-I higher receivers.Installation was straightforward and easy, fantastic structure. Only needed to use 1 shim to acquire it at 11’oclock, excellent match and