Remington Ultimate Muzzleloader Ignition Prim… RPCUML Bags and Cases - Arnzen Arms

Ultimate Muzzleloader Ignition system for the Ultimate Muzzleloader. New type of ignition system with a special breech plug and a primed, brass case. Magnum-primer-fitted ignition casing is pushed onto the breech plug by the bolt. Primed with 9 1/2 large magnum rifle primer. This creates a tight gas seal for the magnum primer, allowing reliable ignition of up to 200 grains of powder. That translates to higher velocities and more energy. 24 rounds per box.

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