Pick Your Caliber & Start Building

Build your Prefit Carbonsix Barrel.  Our barrel inventory is based on the caliber of the barrel, so begin the process by selecting the correct size.   You can then select your threading, contour, chambering and even unique finish options.  We make the process easy. Carbon Fiber Barrels deliver unmatched weight reduction and amazing precision accuracy.   Once your new CarbonSix Barrel is ordered, we begin to built it with our team of skilled gunsmiths.