TruGlo TFO Day/Night Sight Set for Novak .270/.500 Yellow Rear Sight. 270/.500 Rifles combines the best of both worlds. With a tritium front sight a fiber optic rear sight and a battery-free tritium back-up sight you get the best all-around performance for your shooting applications. No matter of the lighting conditions the Truglo Tritium & Fiber Optical Sight Set glows without batteries or requires any light source for activation. This truly is a battery-free method for night shooting. The front sight glows with a tritium light source that requires no batteries or light source for activation. The rear sight on this Truglo Tritium & Fiber Optical Front & Rear Sight Set has a concealed fiber that cannot be seen by target. With the Truglo Tritium/Fiber Optical Night Sight for Novak .270/.500 Rifle w/ Front and Rear Y-Rot Sight Set you'll never need to replace another battery again. Specifications for TruGlo TFO Day/Night Sight Set for Novak .270/.500: Manufacturer: TruGlo Country of Origin: USA Features of TruGlo TFO Day/Night Sight Set for Novak .270/.500: Provides great visibility in all shooting conditions Glows in the dark No batteries required Fortress finish provides a permanent protective coating for maximum protection Utilizes quality Swiss tritium for maximum brightness Concealed fiber cannot be seen by target Snag resistant design/fits standard holsters Package Contents: TruGlo Tfo Set - Novak .270/.500 Ylw Rs The TruGlo Tfo Set - Novak .270/.500 Ylw Rs is a quality addition to the TruGlo lineup. For more great deals on Tritium Pistol Sights by TruGlo please browse our TruGlo Gun Parts page. TruGlo TG-TG131NT4Y: TFO Day/Night Sight Set for Novak .270/.500 Yellow Rear Sight