The NitroFire is an award-winning muzzleloading rifle developed in collaboration with Federal Ammunition and Hodgdon. The rifle features Federal’s unique FireStick powder charge consisting of a polymer charge filled with Hodgdon’s clean-burning Triple-Eight powder. The new Vapr Twist models feature a faster 1:24 twist barrel that improves accuracy and stability while expanding the amount of bullet options available to the user. n nThis model features a 26-inch barrel and a black synthetic stock with no sights. The receiver is drilled and tapped for a scope or a set of iron sights.