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 ammunitionV-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 performanceSig 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