GMG 5X Magnifier for Red Dot/Reflex Sights (3rd Generation) - Black
5-power magnifier mounts behind reflex (red-dot) sights to provide magnification when needed. Transition between no magnification for speed in close-range combat and magnification for precision shooting as situation dictates. Rugged construction. Multi-coated lenses and 30mm tube for excellent light transmission. Nitrogen purged, shockproof, waterproof, and fogproof.