Sig Sauer Rose V-Crown 9mm Luger 115gr JHP Centerfire Handgun Ammo - 20 Rounds - Developed by SIG ammunition engineers in conjunction with Max Michel and Lena Miculek to be the ultimate defensive round. Designed for Optimum Performance in Short Barrel Pistols Optimized Terminal Performance, Penetration Depth, Expansion, and Weight Retention Reduces Felt Recoil Softer Shooting Performance for Better Compatibility with Lightweight Short-Barreled Pistols 1050 ft/sec 282 ft-lbs Muzzle Energy from 3.1in Barrel