This military green universal buttstock shotgun shell holder for 12/20 gauge shotguns fits most standard shotguns by Mossberg, Remington, Benelli, Winchester, Stoeger, Franchi, and more. The green butt stock shot shell holder slides onto the butt of most shotgun stocks in seconds. The elastic shell holder loops hold five 12/20 gauge shells in place in an easy-access position. Holds 5 extra rounds of 2-1/4" or 3" shells. Length: 6.0"