Fits all standard buttstocks and carries most rifle magazines. The lid is fully adjustable for 20- or 30-pound magazines. Made of 1000 denier NyTaneon and abrasion-resistant webbing lid, secured by hook and loop. Attaches to buttstock by adjustable straps and has an elastic forward-slip protection strap on the back. D-rings mounted on the rear, top and bottom allow for sling attachment.