An exposed hammer with a patented automatic hammer block makes the Encore 209x50 and 209x45 Magnum one of most "user friendly" muzzleloaders you can buy. Like all hammer guns, it comes up and gets ready for action fast. The closed breech design, coupled with it's 209 primer ignition assures positive ignition even in foul weather conditions. The G2 Contender 209x45 can also be converted to a centerfire rifle in mere seconds by switching barrels.