The.22lr ammo, the norma dedicated precision, its subsonic 40-grain bullet provides excellent ballistics, making it ideal for small game and varmint hunting.Plus, its reduced noise levels make it an excellent choice for hunting in areas where noise restrictions apply.The norma dedicated precision is a great choice for plinking.With its consistent performance and reduced noise levels, you can enjoy shooting without disturbing others.Caliber: .22LRBullet Type: Lead Round Nose (LRN)Bullet Weight: 40 grMuzzle Energy: 105 ft lbsMuzzle Velocity: 1083 fpsCasing Material: BrassRounds Per Box: 50Boxes Per Case: 100Hazair: Yes