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