Description Uptagrafft LLC sight extension tubes are made from 6061 aluminum and custom CNC machined to fit your rifle barrel. The length of sight extension on our plain tubes ranges from 6″ to 15″ and is measured from the muzzle. The dovetail is cut nearly full length and can be made to fit Anschutz, FWB, or Walther sights and accessories. Uptagrafft LLC tubes are anodized satin black.
