Uncle Mike's 88491 Buttstock Shell Holder Black Nylon 5rd
https://www.tandktactical.com/shop/043699884919-uncle-mike-s-88491-buttstock-shell-holder-black-nylon-5rd-6718
https://www.tandktactical.com/web/image/product.template/6718/image_1920?unique=60ce8c4
The Buttstock shell holder holds 5 shells. The elastic sleeve slips over the shotgun stock and it has sewn-on elastic loops.
