The Magpul MBUS Pro Flip-Up Rear Sight is a super-low profile, all steel, and highly functional back up sighting solution, and the first truly 'iron' sight from Magpul! Featuring dual apertures, tool free adjustment, and positive detents that keep the sight from accidentally opening or closing. This Melonite finished sight sits at standard AR height when deployed, and a tiny 0.375" at the midline when stowed.
The Magpul MBUS Pro Back-Up Rear Sight is manufactured from solid steel and finished in heavy duty Melonite.
All steel construction with heavy-duty Melonite finish.
Positive detents in both positions, no accidental movement