SIG V-Crown defensive rounds combine perfected material specifications and fine-tuned design innovations, including a stacked hollow point cavity, to deliver exceptional on-target energy with maximum weight retention and optimal expansion for ultimate stopping power. Features: Elite performance ammunition - from the most elite name in firearms comes a new standard in centerfire pistol and rifle ammunition V-shaped jacket skives and scores - sig V-Crown cartridges utilize a perfect storm of features from low-flash propellant to a cannelured shank, resulting in maximum weight retention with reliable ballistic performance Sig V-Crown mushroom - Sig V-Crown ammunition creates a consistent v-shaped main cavity on top of a deep narrow trail with superior weight retention, maximum expansion, optimal penetration depth time after time