Trumark Slingshot With Fiber Optic Sights. Features Fiber-optic sights with rotating prongs. Optic sensors capture light and make the red and green sights glow to help increase accuracy. The prongs extend band life by pivoting 180 degrees. Handle holds SA30 ammo. Aluminum frame and leather pouch. 225 Yard Range! Trumark"s Fiber-Optic slingshots are the ONLY slingshots that feature SIGHTS with ROTATING PRONGS! Range-finding optical-sight pins optimize accuracy. Plus, the rotating prongs also work as powerband savers by pivoting 180 degrees around the fork!