Description Please note that due to shipping restrictions all ammunition, primers and gun powders are not available for online purchase. Please contact our store and we would be happy to provide you with a quote and process your order manually for any of these items. Weatherby and Norma have teamed up in the past to offer its customers premium ammunition for a wide variety of hunting applications. This particular load features Norma's brass, primer, powder and Spitzer bullet. Norma brass is manufactured under the most exacting standards, from the raw materials to the final inspection. The CNC-machined primer pockets include specially designed primers that provide positive ignition of the powder charges. Norma's high grade powder offers maximum velocity and energy. This ammunition is new production, non-corrosive, in boxer primed, reloadable brass cases.PRODUCT DETAILCartridge: 257 Weatherby Magnum Grain Weight: 100 Grains Quantity: 20 Round Muzzle Velocity: 3500 Feet Per Second Muzzle Energy: 2721 Foot Pounds Bullet Style: Jacketed Soft Point Bullet Brand And Model: Hornady Interlock Lead Free: No Case Type: Brass Primer: Boxer Corrosive: No Reloadable: Yes Velocity Rating: Supersonic 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.