"Working on your own guns can be both fun and economical, and in this all-new fourth edition of Gunsmithing Pistols & Revolvers, certified master gunsmith and best-selling gun writer Patrick Sweeney shows you how to avoid costly repairs and improve your handgun's performance. Hundreds of photographs give step-by-step instructions on how to perform basic maintenance and repairs on a variety of popular pistols and revolvers"--Page 4 of cover.