1987 MK IV/Series 80 Government Model +more Instruction Manual which measures 4-7/8" square.This manual is dated "1987 Colt Industries Inc." on the cover and the code on the back cover is "Part No. 94887 REV B APR 87".ALSO Colt repair stations booklet,a letter of Congratulations on the purchase of a Colt firearm and a Colt Custom Shop engraving discount certificate. Excellent Condition