In addition to being Handguns Editor for America's largest general-circulation shooting magazine, Guns & Ammo, Patrick Sweeney is Gun Digest Books' best-selling single author. His titles include The Gun Digest Book of the 1911 (Vols. 1 & 2); The Gun Digest Book of the Glock (Vols. 1 & 2); The Gun Digest Book of the AR-15 (Vols. 1, 2, 3 & 4); Gunsmithing: Rifles; Gunsmithing: Pistols & Revolvers; and Glock Deconstructed.