The Traditions St. Louis Hawken kit contains a .50 cal, percussion, 28" octagonal barrel; hooked breech; 1:48" twist, adjustable blade sights and weights 7 lbs. Twist 1:48" Action sidelock Finish Blued Series Rifle Kit Sights Adjustable Weight 7 lbs Caliber 50 Cal Ignition Percussion Weight Range 7 lbs to 7.99 lbs Barrel Length 28" Stock Description Wood Barrel Description Octagon Barrel Length Range 28" to 28.99"