These non-corrosive high velocity 22 long rifle tracers produce an immediate and bright red, green or white trace that can be seen for over 150 yards in darkness or daylight.It also makes great practice ammo as it allows you to track the exact path of the bullet, helping you to understand its dynamics.Caliber: .22LRBullet Type: Lead Round Nose (LRN)Bullet Weight: 40 grMuzzle Energy: 102 ft lbsMuzzle Velocity: 1070 fpsCasing Material: BrassRounds Per Box: 50Boxes Per Case: 10Hazair: YesAmmunition cannot be shipped to a P.O. Box, please use a physical address during checkout. For restricted state buyers (CT, IL, MA and NJ), please email a copy of your state's credentials, and a photo ID along your order number to [email protected]&nbsin 5 business days to avoid cancellation and refunding your order. For California 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