DoubleTap Defense Tac-XP Features DoubleTap s Tac-XP cartridges are equipped with an 80-grain Barnes TAC-XP bullet a premium choice known for its exceptional performance in terms of accuracy penetration and expansion. These lead-free bullets are constructed entirely from copper designed to deliver maximum stopping power without the risk of lead contamination. DoubleTap Defense Tac-XP Specifications Brand: DoubleTap Ammunition Category: Centerfire Handgun Rounds Series: Tac-XP Model: Defense Caliber: .380 ACP Bullet Weight: 80 gr Bullet Type: Barnes TAC-XP Lead Free Rounds Per Box: 20 Casing Material: Brass Muzzle Velocity: 1100 fps Muzzle Energy: 214 ft lbs Application: Home Defense