COLT Combat Stallion...is a light weight Officers Acp in stainless steel and .45 acp caliber ...this was produced in a limited edition of 500 (possibly 350) guns in the late 1980's . Colt made no light weight off acp's in stainless at this time. Finish on the alloy frame is a silver coating that is hard to describe so check picture. It was applied to protect the frame, give it a dull finish, and compliment the stainless slide. Firearm is in plastic case (first time colt did this), with standard off acp mag and also supplied with a full size stainless magazine, and wears Colt/pachmyer grips with medallions. Colt Combat Stallion is stamped on left side flat of the slide, with a rampant colt. The right side is stamped colt combat.45 stallion and also has the rampant colt.