308 shell holder :The ammo buttstock holder can hold 6pcs rifle bullets, such as 308. 410 shotgun bullets as well. 357 Shell Holder: This. 357leather gunstock ammo holder is specially made for bullet such as. 22lr shell holder:Designed to hold up to 16pcs. 12ga shell holder:Designed to hold up to 5pcs 12 Gauge. (4GA/16GA/20GA/410GA is not suitable). Made of high-quality double-layer 16oz oil wax canvas and cowhide Leather, which is beautiful and practical. Use high-strength 6-strand braided nylon thread for sewing to ensure excellent durability. The leather bullet loading part is all hand-stitching, ensure that the bullet is convenient when inserting and removing, which makes it durable and vintage looks. Provides 4 pieces neoprene cushions, which can greatly reduce the buffer force when shooting. No hardware is used, no need to worry that hard objects will scratch your lover gun. Length: 22cm, width: 14cm. 308 Ammo holder Sling? The Rifle Shoulder Strap has slots for 11pcs. 22LR Ammo holder Sling? The Rifle Shoulder Strap has slots for 20pcs 17HMR. 12GA Shotgun Ammo holderSling? The Shotgun Shoulder Strap Holds 8 Shells for 12GA. 30/30 Shell Holder Sling? The Rifle Shoulder Strap has slots for 12pcs. Leather Gun Strap? Made of 16-ounce waxed canvas and Double-Layer genuine leather. Brass Chicago screws? Equipped with solid brass Chicago screws with both sides slotted for secure adjusted fit. Both ends of the shoulder strap are 1 inch wide, suitable for most rifle swivels. Adjustable Ammo Sling? Adjustment end includes stitched le ather keeper loops, adjustable from 33.5″ to 41.5″. Package include? 1pcs Leather gun shell slot loops sling.