Like all Blazer options, Clean-Fire offers reliable, accurate performance for target shooting. Clean up the range with this load's TMJ bullet and CCI Clean-Fire primer. The combination virtually eliminate airborne lead and other heavy metals. Product Features Aluminum Cased CCI Clean-Fire Primer Product Specifications Caliber: .40S&W Bullet Weight: 180 gr Bullet Type: TMJ (Total Metal Jacket) Muzzle Velocity: 1000 fps Muzzle Energy: 351 ft/lbs Quantity: 50 Rounds per box