Product Description Speer Lawman Clean-Fire Training ammunition is designed to deliver reliable performance and a training feel that closely matches comparable defensive loads. Each cartridge uses reloadable brass and a Speer Total Metal Jacket (TMJ) round nose bullet that fully encapsulates the lead core for clean, consistent results. Clean-Fire loads feature Speer&';s patented Clean-Fire primer formulated without lead, barium, or antimony to help keep indoor range air and your firearm cleaner during high-volume practice. Product Highlights Clean-Fire primer technology helps reduce airborne heavy metals for improved indoor range comfort Total Metal Jacket (TMJ) bullet fully encapsulates the lead core for cleaner shooting Reliable training performance with point of aim and feel intended to match comparable defense loads Reloadable brass cases for shooters who save and reuse their spent casings Convenient 50-round box for range sessions and skills practice Specs Brand: Speer Ammo Manufacturer Part Number: 53880 UPC: 076683538802 Caliber: .40 Smith & Wesson Bullet Weight: 180 grain Bullet Type: Total Metal Jacket (TMJ), Round Nose Primer: Centerfire (Clean-Fire primer formulation contains no lead, barium, or antimony) Case Material: Brass Rounds per Box: 50 Muzzle Velocity: 1000 ft/s Muzzle Energy: 400 ft-lbs Country of Manufacture: USA Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.