The X-Calibur Match CO is the ideal companion for sport shooters. This well-balanced pistol boasts a crisp trigger, a short reset, and offers two sight options. The pistol comes equipped from the factory with a red fiber optic front sight and adjustable rear sight. Users can also choose to equip a red dot sight-with 2 mounting plates compatible with Vortex/Burris and Shield RMS patterns. The all-new Mk23 X-calibur showcases an aggressive slide design, improved cocking serrations, and an enhanced textured grip.MATCH variant features all steel dust cover that further reduces muzzle flip and improves speed and accuracy of subsequent shots.