US Military Surplus Shoulder strap for medium to large ammunition boxes Padded shoulder area Fastex joint on 2-point hooks Adjustable from 100-125cm at both hook ends 2008 contract Deadstock, new and unused Comes in a delivery bag The official name is SLING AMMO CASE ASSY, but since the ends have hooks on both sides, it can be used for other bags if there are D-rings or other attachments. Similar replica products seem to cost around 8,000 yen. Photo 6 is a usage example, so the ammunition box is not included. This listing is for the sling only.