Speer Lawman 9mm Luger 147gr TMJ Handgun Ammo – 50 Rounds – Speer Lawman Clean-Fire ammunition gives shooters ideal indoor options. These offerings use the patented Clean-Fire primer, which contains no lead, barium or antimony. The TMJ bullet’s lead core is completely encased so powder gases can’t burn lead off the bullet base. Patented Clean-Fire primer contains no lead, barium or antimony Speer TMJ bullet Results in cleaner range air and firearms