Magnum Research RTBAR16GT Replacement Barrel Magnum Lite 22 LR 16.50" Threaded Graphite Carbon Fiber Barrel Fits Ruger 10/22 Takedown $312.59
Magnum Research ABAR1022GT Replacement Barrel Magnum Lite 22 LR 16.50" Threaded Graphite Carbon Fiber Barrel Fits Ruger 10/22 $294.29