Antique seems to be more random with whatever diameter of product fell withintolerance extremes. Colt production being a good example with chambers and bores of many calibers varying widely.You must be talking modern because antique is not.
Antique seems to be more random with whatever diameter of product fell withintolerance extremes. Colt production being a good example with chambers and bores of many calibers varying widely.You must be talking modern because antique is not.