XS Sight Systems DXT2 Big Dot Sight Yellow Canik. The unique two-dot DXT2 sight from XS Sight Systems uses photoluminescent technology which allows the user to see the front sight in all light conditions while the photoluminescent ring in the front lets the shooter's eye pick up additional light for a brighter and easier to see sight picture. The XS Sight Systems Canik TP9SF XDIII Big Dot Pistol Sight has a snag-free design that ensures the sights won't catch on clothing or other gear while the sights hold zero. For a bright and sturdy EDC sight look no further than the XS Sight Systems DXT2 Pistol Sight System for Canik Pistols. Specifications for XS Sight Systems DXT2 Big Dot Sight Canik: Manufacturer: XS Sight Systems Gun Make: Canik Gun Model: Canik TP9SF Color: Black Sight Style: V-Notch Fabric/Material: Steel Gun Type: Pistol Illumination Type: Tritium Condition: New Features of XS Sight Systems DXT2 Big Dot Sight Canik Steel sight with blued finish; Green tritium front and rear; Optic Orange photoluminescent ring front; Snag-free design; No Questions Asked Warranty Package Contents: XS Sight Systems DXT2 Big Dot Sight Canik XS Sight Systems CK-0003S-5Y: DXT2 Big Dot Sight Yellow Canik