Thompson Center Dimension Rifle -Dimension is a bolt-action platform you build on, season after season. no gunsmith required. start by purchasing one complete Dimension platform rifle in your favorite caliber, then choose a second barrel in the next caliber you want, as well as a bolt that matches the same letter series as the barrel: A, B, C or D. if both barrels are in the same family, you can use the same bolt. High Cheek Piece Adjustable Trigger Special Composite Stock Cartridge Series Family An unloaded weight of 7 lbs
