Barnes Pioneer .357 Mag 140 gr XPB ammunition is specifically designed for use in lever guns and revolvers offering exceptional performance for hunting and self-defense applications. Featuring a 140-grain XPB (X Pistol Bullet) projectile this ammunition is engineered to deliver massive expansion and weight retention ensuring deeper penetration and reliable terminal performance. With a muzzle velocity of 1695 fps and muzzle energy of 893 ft-lbs it provides consistent and powerful results. Each box contains 20 rounds making it a dependable choice for those seeking high-quality ammunition from the trusted Barnes brand.