GrovTec US Buttstock Cartridge Holder w/Flap Shotgun Black. Easy to install and places your ammo right where you want it when you need it in a hurry. Specifications for GrovTec US Buttstock Cartridge Holder w/Flap: Manufacturer: GrovTec US Color: Black Finish: Smooth Fabric/Material: Nylon Cartridge Type: Universal Gun Model: Universal Fastener/Closure Type: Velcro Gun Make: Universal Features of GrovTec US Buttstock Cartridge Holder w/Flap 5 loops. Ammo is protected from the elements yet quickly available. Sewn on elastic loops keeps ammo secure. Slips easily over stock. Package Contents: GrovTec US Buttstock Cartridge Holder w/Flap GrovTec US GTAC84: Buttstock Cartridge Holder w/Flap Shotgun Black