THE BASIC PRINCIPLES OF COLT COMBAT UNIT RAIL GUN 45

I have RIA drawings specifing barrel markings on a different USGI rifle and that marking just isn't approved.Individually, I wouldn't use a drill press. It may be finished, but I might go the router or mini mill route.I figured somebody should get it done ahead of the guideline looks like the Carbine Variation Manual, in which all of the photograph