Magpul MBUS Rear Sight - Flat Dark Earth
The Magpul MBUS Back-Up Sight is a low-cost, color injection molded, folding back-up sight. Specifically tailored to the AR-15/M16 platform, the dual aperture MBUS Rear Sight is adjustable for windage and fits most 1913 Picatinny rail equipped weapons.
- ~0.7 MOA (0.754"/100m) per click with a 14.5" sight radius
- ~0.5 MOA (0.547"/100m) per click with a 20" sight radius
- Impact resistant polymer construction
- Spring-loaded flip up sight
- Detent and spring pressure keeps sight deployed
- Compatible with most Picatinny receiver rails
- Provides the same height-over-bore as standard A2 irons
- Protective wings shield the dual, same plane flip apertures
- Sight may be folded with either large or small aperture in position
- Detent knob easily and positively adjusts windage
- Height - Stowed: ~0.51”
- Center of aperture to top of rail: 1.42”
- Length - Stowed: 2.6”
- Length - Deployed: 1.5”
- Weight: 1.3 oz
Ratings & Reviews
MagPul MBUS Gen 2 Flip-Up Rear Sight Dark Earth
by Mark Alcott
Again, solid fit and accurate. Easy to make adjustments.
As expected, it's magpul.
Awesome. Enough said.
All I want is what I got!
Best price I could find and quick shipping. Will definitely order again.
by Peter Fong
does what it's supposed to do. love the color.
by kory coleman
Easy installation with solid mount
Fast delivery. Great service.
by Eric Klepac
EASY to install. A no brainer. Good product.
Does the job
by Carl H.
Easy to install. Functions as it should. To bad there isn't a gas block rail front sight available.
by Devonson Martin
Excellent product and customer service!!!!
Go with MagPul.