Catalog. Pistols. Colt Competition Pistol; Colt Combat Unit Rail Gun; Lightweight Commander; 1991 Series; Combat Elite; Rail Gun; Gold Cup Series; Series 70; Defender. The serial number is stamped in three places on modern Colt's, including the Python: On the frame just below the barrel. You have to swing out the cylinder to see it. Does anyone have a link, to a listing of Colt serial number ranges(By year)for the Colt Trooper Mark III, revolver? Gun Manufacturers | Manufacturers | Firearms manufacturers | Gun manufacturer | US Gun Manufacturers | Gun Companies | Pistol Companies, Pistol Manufacturers, Colt. Browse all new and used Colt Revolvers - Official Police for sale and buy with confidence from Guns International. The story of Colt ® firearms is written indelibly across the pages of history. The Colt legacy consists of more than four hundred distinct models of handguns and. Hello Kyle The S&W Model 13 was introduced in 1974 and the dash 3 variant came out in 1982. The Model 13 was a.357 Magnum version of the Model 10 Military and Police. Pick a model from the left hand menu. The Book of Colt Memorabilia, The Book of Colt Paper, and pricing guide package. Buy The Book of Colt Memorabilia and The Book of Colt Paper and get The Book of Colt. Search results for colt serial number search from Search.com. Do you have questions about colt serial number search?.