federalpremium 209 primers Muzzleloader are engineered for superior ignition in black powder and muzzleloader firearms. Designed to deliver consistent and reliable performance, these primers ensure clean-burning and efficient powder ignition with every shot. Ideal for hunters and target shooters alike, the Federal 209 primers minimize fouling while providing powerful and dependable performance in all weather conditions. Each box contains 100 primers, making it a convenient option for your reloading and shooting needs.