The Knight Bare 209 Primer Capper Decapper is designed specifically for use with Knight muzzleloaders that use their 209 Bare Primer ignition system. Intended application is for Knight Rifles equipped with Knight's Bare Primer Bolt and Breech System and allows for quicker and easier primer installation. Place a Bare Primer (face down) in each of the holes available for ease of use in loading and unloading of your Bare Primer Ignition System.FeaturesUsing the Capper Decapper Tool makes putting the 209 Bare Primer in your muzzleloader a snap!Use With Knights Bare 209 Primer ignition systemsIncludes three 209 Primer Capper and Decappers.Custom Molded In The USA!