Barnes TAC-XP bullets are designed for law enforcement and personal defense. These 100% copper pistol bullets meet the requirements of lead-free practice environments. They maintain their original weight and track straight after being fired through intermediate barriers like car doors, plywood, and automobile windshield glass. Series M/LE Weight 115 gr Quantity 40 Per Box Cannelure No Bullet Type TAC-XP Core Material Copper Solid Bullet Caliber 9mm Bullet Diameter .355 Jacket Material Copper Solid Unit Of Measure box Recommended Usage Personal Protection Sectional Density .130 Bullet Tip Material Hollow Point