HSM Ammunition Varmint .22-250 Remington 64 Grain Winchester Power-Point Brass Cased Centerfire Rifle Ammo 20 Rounds. These highly-accurate rounds come in a variety of calibers for all various types of varmints. This ammunition is non-corrosive reloadable brass cased and boxer primed. Specifications for HSM Ammunition Varmint .22-250 Remington 64 Grain Winchester Power-Point Brass Cased Centerfire Rifle Ammunition: Manufacturer: HSM Ammunition Caliber: .22-250 Remington Number of Rounds: 20 Bullet Type: Soft Point Boat Tail (SPBT) Bullet Weight: 64 grain Cartridge Case Material: Brass Application: Hunting Package Type: Box Included Accessories: None Primer Style: Centerfire Features of HSM Ammunition Varmint .22-250 Remington 64 Grain Winchester Power-Point Brass Cased Centerfire Rifle Ammunition: Power-point bullet Muzzle Velocity: 3278 fps Muzzle Energy: 1527 ft. lbs. Designed for varmint hunting Package Contents: HSM Ammunition Varmint .22-250 Remington 64 Grain Winchester Power-Point Brass Cased Centerfire Rifle Ammunition What is HSM Ammunition Varmint .22-250 Remington 64 Grain Winchester Power-Point Brass Cased Centerfire Rifle Ammunition good for? The manufacturer says that it is best for hunting.HSM Ammunition HSM-22-250-5-N: Varmint .22-250 Remington 64 Grain Winchester Power-Point Brass Cased Centerfire Rifle Ammo 20 Rounds