THE 2-MINUTE RULE FOR COLT COMBAT UNIT RAIL GUN 45

Lots of rifles were rebuilt, Specially Vietnam period rifles.  Commonly the barrels were replaced.  Some examples of markings identified on replacment barrels include things like:Individually, I would not utilize a drill push. It may be done, but I'd personally go the router or mini mill route.Almost all of the registered Product 01's I know of e