MCKRBUS - Rear Flip Back Up Sight

The MCKRBUS Rear Flip Back Up Sight is a three operator selectable all-polymer sighting conveying maximum usefulness and quality with least mass at a value that is significantly smaller than its size. The flexible Rear Flip-Up Sight adjusts to the Picatinny rail mounting applications, including the standard military A2 style; all are adjustable for windage.

• Super low profile sights - Manufactured from polymer to reduce weight
• Ambidextrous spring loaded push button to raise the sights
• Designed to ensures consistant battery action
• Rigid Picatinny mount, eliminates any wobbling
• The large aperture is designed to be used for CQB and low light conditions