CCI Ammunition V-Max .17 HMR 17 Grain Polymer Tip Rimfire Ammo 50 Rounds. These rounds are loaded with the Hornady V-Max bullet a polymer-tipped design that produces flat trajectories extreme accuracy and explosive expansion on impact.Features:Flat-shootingAccurateExplosive expansionPolymer-tipped bullet designReliable CCI priming Specifications for CCI Ammunition V-Max .17 HMR 17 Grain Polymer Tip Rimfire Ammunition: Manufacturer: CCI Ammunition Caliber: .17 Hornady Magnum Rimfire Number of Rounds: 50 Bullet Type: Spitzer Flat Base Bullet Weight: 17 grain Cartridge Case Material: Polymer Brass Muzzle Velocity: 2550 ft/s Application: Varmint Package Type: Case Primer Style: Rimfire Muzzle Energy: 245 ft-lbs G1 Ballistic Coefficient: 0.128 Features of CCI Ammunition Hornady V-Max .17 HMR 17gr. V-Max Rimfire Ammo - 50 Rounds Flat-shooting Accurate Explosive expansion Polymer-tipped bullet design Reliable CCI priming Package Contents: CCI Ammunition V-Max .17 HMR 17 grain Polymer Tip Rimfire Ammunition What is CCI Ammunition V-Max .17 HMR 17 Grain Polymer Tip Rimfire Ammunition good for? The manufacturer says that it is suitable for varmint.CCI Ammunition 49: V-Max .17 HMR 17 Grain Polymer Tip Rimfire Ammo 50 Rounds