Aim-O ACOG 4X32C Red Dot Illumination Source Fiber With RMR Sight

Aim-O ACOG 4X32C Red Dot Illumination Source Fiber With RMR Sight Metal Construction 4x Magnification 32mm large aiming Objective area Optical Fiber Rod: RED (Auto Brightness function) Waterproof, anti-fog and shockproof. Fit to mount on 20mm Picatiny Rail RMR Powered by 1x CR2032 battery (Not Included) With See Through System Mount Base Allows for Use with the Original Iron Sights.. Come With RMR Dot Sight on Top Length: 155mm