CCI 22 WMR TNT Green ammunition utilizes unique bullet technologies to deliver what's coveted most: devastating performance on varmints, time after time. This load is environmentally friendly. Features & Benefits Explosive expansion on impact Impressive accuracy Lead-free projectile Product Specifications Caliber: 22 WMR Bullet Weight: 30 gr Bullet Type: TNT Green HP Muzzle Velocity: 2050 fps Muzzle Energy: 280 ft-lbs Quantity: 50 Rounds per box