Hornady .308 Winchester Ammunition 20 Rounds SST 150 Grains 8093Ten bullets through one hole is the philosophy that brought Hornady Manufacturing from a two man operation in 1949, to a world leading innovator of bullet, ammunition, reloading tool and accessory design and manufacture today. Hornady outperforms their competitors by ensuring the products they make are what the customers want right now, and then accurately predict and manufacture what theyll want and need in the future.. Hornady Custom SST . 308