Description PRODUCT DETAILBrand: Federal Category: Centerfire Rifle Rounds Caliber: 224 Valkyrie Model: Varmint & Predator Bullet Weight: 60 gr Rounds Per Box: 20 Casing Material: Brass Application: Predator Bullet Type: Hornady V-Max (VMX) Muzzle Energy: 1451 ft lbs Muzzle Velocity: 3300 fps Firearms, trailers, and some accessories are only available for purchase in stores. Each location follows all BATF and individual state/county/city laws to insure the desired product is legal for sale. Any info provided online is subject to change, please go to your local store for more accurate information.