Product Description Winchester Super X WinClean ammunition is built for dependable range performance, especially in indoor training environments. This .40 Smith & Wesson load features a 180-grain Brass Enclosed Base (BEB) bullet design and a lead-free primer to help reduce airborne lead exposure at the firing point. Packaged 50 rounds per box (10 boxes per case), its a practical choice for consistent practice sessions and everyday range use. Product Highlights WinClean design helps reduce airborne lead exposure with a lead-free primer and enclosed-base bullet .40 Smith & Wesson 180-grain Brass Enclosed Base (BEB) bullet for range training Brass-cased handgun ammunition with Boxer primer Rated muzzle velocity of approximately 990 fps (manufacturer/retailer listed) 50 rounds per box; order 10 boxes for a full case Specs Brand: Winchester Ammo Manufacturer Part Number: WC402 UPC: 020892211667 Caliber: .40 Smith & Wesson (.40 S&W) Bullet Weight: 180 gr Bullet Type: Brass Enclosed Base (BEB) Case Material: Brass Primer Type: Boxer (lead-free primer) Rounds Per Box: 50 Advertised Muzzle Velocity: 990 fps Advertised Muzzle Energy: 392 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 products manufacturer.