The rifle buttstock ammo holder is made of genuine leather and is designed to carry shells for hunting weapons. The buttstock shell holder is equipped with 6 slots for .30-30, .30-06, .308 caliber or with 6 slots for 12 (16) Ga. You can adjust the fit with lacing. The shotgun shell pouch is made with double-layered leather for maximum durability. The buttstock comes in black, brown and khaki colors, designed for right handed hunters. This will allow you to keep rounds at hand.