Colt did ship some Colt Trooper 111 revolvers up to 1983 with double cylinders: 22 rim fire and 22 magnum, some just had the extra cylinder others had the crane and cylinder, considered very rare. A letter to Colt might confirm your Colt
Colt did ship some Colt Trooper 111 revolvers up to 1983 with double cylinders: 22 rim fire and 22 magnum, some just had the extra cylinder others had the crane and cylinder, considered very rare. A letter to Colt might confirm your Colt