Caliber: .40 S&W - Bullet: SJHP - Weight: 175gr - Case: Brass - Qty: (50) Rounds per Box - Best terminal performance in its class - Hollow-point bullet separates into three segments and a deep-penetrating core on impact - Core achieves 12 to 18 inches of penetration in both bare ballistics gel and through heavy clothing - Segments create three secondary wound channels more than 6 inches deep - Blue polymer jacket reduces barrel heat and friction and eliminates metal fouling - Extremely reliable Catalyst lead-free primer