Detonics Combat Master Semi-Auto Pistol serial #CR12642, 45 ACP, 3 1/2'' barrel with an excellent bore. The satin stainless steel surfaces are excellent with just a couple superficial handling marks. The checkered black rubber wraparound Pachmayr grips are excellent. The factory sights are fixed and a single factory magazine is included. The Detonics Combat Master holds a special place in the firearms history books, this was the world's first commercially manufactured, compact, 1911-style single action semi-auto pistol; this is an overall excellent example of these iconic firearms. There is no box or papers.