Traditions NitroFire Pro with the VAPR Twist featuring a 1:24" VAPR Twist, threaded, tapered and fluted barrel, stock with adjustable LOP and cheekpiece. The faster twist helps to better stabilize bullets, increase accuracy and expands the bullet options that can be used. The NitroFire Pro uses the Federal Premium Firestick Elite XT trigger system is equipped with Traditions Elite XT trigger system.