Federal .209 Muzzleloading Primers - 100 Count - Ignition is everything in muzzleloading. That's why Federal Premium developed the 209 Muzzleloading Primer to complement B.O.R. Lock MZ bullets. The formulation provides superior resistance to moisture, as well as hot, reliable ignition of both granulated powder and pellets in any conditions. The design eliminates the excessive breech fouling typical of standard shotshell primers. Hot reliable ignition in any conditions Formulation strongly resists moisture Perfect for use with B.O.R. Lock MZ System 100-count pack Minimizes "crud ring" fouling in the breech area Usage: Hunting Package Quantity: 100 Caliber: .209