Winchester Unprimed Brass Cases 45-70 Government (50pk) Caliber_50 Action Express Sierra built this bullet with

Sierra built this bullet with a longer ogive

This aluminum base slides onto any standard 3/8" rimfire or airgun rail and converts it to the standard Weaver 7/8" width

Bullet Weight: 55 Grains Bullet Type: Polymer Tip Muzzle Velocity: 3240 fps Muzzle Energy: 1282 ft-lbs

or resizing large calibers

Powder Charge Thrown: 0-85 grains

Winchester Unprimed Brass Cases 45-70 Government (50pk) Caliber_50 Action Express Sierra built this bullet withEach and every piece of Winchester brass is made to meet and exceed the most demanding quality control and performance standards in the industry. New, unprimed brass. This is not loaded ammunition. Technical Information Caliber: 45 70 Government Finish: Brass Preparation: Due to the manufacturing process and or shipping, case mouths may not be perfectly round. To ensure a round case mouth, cases must be sized (or have the expander ball of the sizing