The Buck and Ball round is loaded with 9 00 Buck and a 58 caliber musket ball. This is a heavy hitting round with surpisingly light recoil. Good for close quarters defense or dangerous game. It has excellent penetration at 1400 fps. 5 Round Pack, 2 3/4" Round. Ammo purchasers are responsible for use and compliance with all federal, state and local laws. Free shipping on ammo orders over $250. Ammo is shipped by UPS Ground Only.