Gunsmithing - Pistols & RevolversWith the guidance of top gunsmith Patrick Sweeney, beginners, as well as serious enthusiasts, are able to diagnose handgun problems? for once they? re the experts, deciding whether to do their own work or leave it up to the professionals. Profusely illustrated step by step instructions are presented for do it yourself minor repairs and major upgrades, from the how tos of diagnosing malfunctions in both revolver and semi automatic pistols to what