DoubleTap Ammunition .38 Special defensive rounds feature 110gr jacketed hollow point bullets engineered for optimal balance between power and controllability delivering 1150fps velocity and 323 ft/lbs energy.DoubleTap .38 Special 110gr Jacketed Hollow Point AmmunitionVelocity: 1150fps / Energy: 323 ft/lbs (4.0" barrel)Performance: 14.0" penetration with 0.55" expansionQuick follow-up shots with manageable recoil20 rounds per boxOptimized for Colt Cobra 2" (1100fps)Ideal for personal defense applications where reliable expansion and controlled penetration are critical this ammunition provides consistent performance for both training and carry purposes.