Apex Waterfowl TSS/S3 Steel Blend 20 gauge shells offer a powerful duplex load that combines the performance of S3 steel with the exceptional density of Tungsten Super Shot (TSS). Each 3-inch shell contains a 1 1/8 oz. payload, including 1/4 oz. of TSS, to maximize pattern effectiveness and reduce the chance of cripples. The #2 and #7.5 shot blend delivers optimal versatility for waterfowl, including geese, cranes, sea ducks, puddle ducks, and divers. Designed to provide extended range and unmatched terminal performance, these 25-round boxes ensure you're equipped for high-efficiency field success.