Ravin Speed Lock Crossbow Scope 100 yd. Illuminated 450 FPS

This locking ring gives hunters confidence that their scope remains dialed in when it’s time to pull the trigger. New Speed Lock feature lets you lock-in your fps adjustment for next-level confidence in your shot. 20 - 100 yard reticles;Fog, shock, recoil, and waterproof;Fully coated lenses with red and green illumination;Available in 450FPS, 550FPS