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. 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. This ammunition is new production, non-corrosive, in boxer-primed, reloadable nickel-plated cases.FeaturesDesigned to match Sig Full Metal Jacket ammunitionDesigned for Optimum Performance in Short Barrel PistolsOptimized Terminal Performance, Penetration Depth, Expansion, and Weight RetentionReduces Felt RecoilSofter Shooting Performance for Better Compatibility with Lightweight Short-Barreled PistolsNote: Due to availability of components, this ammunition may or may not be shipped in nickel plated brass.