Replacing the removable carry handle and acting as a replacement A-3 style rear aperture sight, the C-More Systems® Tactical M4 Sight works by attaching to the upper receivers picatinny rail. Delivering quick and easy target acquisition, the C-More Systems® Tactical M4 Sight virtually eliminates an obstructed field of vision. The C-More Systems® Tactical M4 Sight enhances your peripheral view by allowing you to shoot with both eyes open, making for a more accurate shot. For th [...]