This is an original Otis IWCK Improved Weapons Cleaning Kit with the NSN number 1005-01-562-7393. It is a military issue cleaning kit that falls under the category of personal, field gear. The kit is designed for cleaning weapons and is likely to be useful for collectors of militaria.
.22 .223 5.56 556 7.62 45 .45 9mm
Retail is over $400