.40 Smith & Wesson 180 Grain HST JHP Ammo.
BIG stopping power! Hydra-shock technology (HST) expands bigger and better than ever before, for the ultimate in raw force.
Ammo is current production, brass-cased and boxer-primed. Reloadable. 180-grain. Muzzle velocity: 1,105 f.p.s. Muzzle energy: 410 ft.-lbs. Limited quantities! Get yours now before it's all gone.