Best-selling author ROBERT A. SADOWSKI is a contributor to Shooting Illustrated, Gun Digest, Combat Handguns, Tactical Life, Guns of the Old West, SHOT Business, thearmorylife.com, Gun-Tests.com, GunsAmerica.com, and other publications. He is the author of the Shooter's Bible Guide to Firearms Assembly, Disassembly, and Cleaning Volume 1; Book Of Glock; and editor of Gun Traders Guide. He resides in Hampstead, North Carolina.