For those wanting a 357 Sig load utilizing an expanding bullet that penetrates very deep this is it. This lead-free all-copper Barnes TAC-XP bullet will penetrate roughly 20+ inches in flesh and bone yet it expands to roughly 55 caliber. At 1 425 feet per second the TAC-XP projectile hits hard and fast making it a great self-defense bullet.Buffalo Bore 357 Sig 125 Grain Lead-Free Barnes TAC-XP20 Rounds Per BoxNewly-Made Reloadable BrassIf you're looking for a low-flash high-powered round that will perform when you need it the most this product is just for you. Order your 357 Sig ammo online today!Need new sights for your handgun? Click here!Need some hearing protection for the range? Click here!