Osprey International 4 Reticle Red Dot Sight

4 Red Dot Sight a 3 5 8 12 MOA a Constructed of lightweight aircraft aluminum w/water resistant black matte finish a Durable housing a Includes both green & red reticles a 7-step brightness control a W/E adjustments a Parallax-free 37mm coated lens a 15 min. auto shut-off feature a 18+ hrs. of battery life a Recoil-tested to 50 BMG parameters a Quick aquisition sighting ridges a 2 thick hood & triple-thick glass lens for sturdy performance a No-nonsense Lifetime Warranty