High Quality Content by WIKIPEDIA articles! The Colt Delta Elite is a modified Colt M1911A1, series 80 configuration, chambered for the 10mm Auto. It is similar to the M1911 in design and operation. Colt manufactured both stainless steel and blued versions with 8-round magazines. A Delta Gold Cup model was also offered for target competition. The stainless steel Government model version has recently been reintroduced.