The original Pyrodex Pellet is designed for use in 50 caliber, in-line rifles. A single 50/50 pellet may be used for a light target or small game load while two 50/50 pellets may be combined to provide a potent 100 gr. equivalent load for big game. They are packed 100 pellets to the box and 24 pellets to the card. It may be used with standard caps, musket caps or 209 ignition systems.