Sinterfire ammunition is designed to increase safety and minimize the environmental concerns from lead.The ammunition is loaded with sinterfire projectiles according to the specific product line of choice.The next generation line features a lead free monolithic copper projectile and is ideal for training.Caliber: 10mm AutoBullet Type: Lead Free BallBullet Weight: 125 grRounds Per Box: 50Boxes Per Case: 20Application: PlinkingCasing Material: BrassHazair: YesAmmunition cannot be shipped to a P.O. Box, please use a physical address during checkout. For restricted state buyers (CT, IL, NJ), please email a copy of your state's credentials, and a photo ID along your order number to [email protected] within 5 business days to avoid cancellation and refunding your order. For California, Massachusetts and New York buyers, please have your dealer email us a copy of their FFL or Ammo Vendor License along with your order number to [email protected] within 5 business days to avoid cancellation and refunding your order. Your order will not ship without us receiving this information. Thank you for your cooperation