A genuine U.S. Vietnam War era leather holster assembly GUU-1/P. This holster designed to fit the S&W Model 15 Combat Masterpiece and features an angled securing strap to font, on the top a swiveling double hook attachment that can also be attached to a shoulder holster adapter. This rarer style of holster was often favored by aircrew, specialists and used by security. Embossed on the back are the manufacturer and government contract details, it was made in 1965 by the J.M. Bucheimer Company.