About the Author
Patrick Sweeney is a certified master gunsmith, columnist for Guns & Ammo magazine, competitive shooter, and Gun Digest‘s single best-selling author. His other books include Gun Digest Book of the 1911 Vols. 1 & 2, Gun Digest Book of the Glock Vols. 1 & 2, Gun Digest Book of the AR-15 Vols. 1, 2, 3 & 4, Gunsmithing Rifles, and Gunsmithing Pistols & Revolvers.