Colt King Cobra Box, OEM Case, With 1990 Manual, And Much More! Blue Plastic Colt OEM Hard Case. Serpentine Logo On Front Of Case. 1990 Colt King Cobra Manual. NRA Recruiting Application Card. Colt Collectors Association, Inc. Repair And Service Stations List. Colt’Union Made’ Card. Sight Thread Plugs Instructions. White Cotton Inspection Gloves. Heavy Mil Plastic Gun Bag. Green’ Service Agreement Notice.