Combines the rugged, all-steel construction and absolutely dependable performance of our MBUS Pro Rear Sight into an easy-to-use windage- and elevation-adjustable backup sight that’s ready when your optic isn’t. Its small size minimizes snagging, adjusts quickly, and stays exactly where you need it. The two different aperture options and adjustable elevation wheel allow accurate target engagement at variable distances.
Made in the USA.
NSN: MAG527-BLK 1005-01-668-8372
Features
All-steel construction with a QPQ nitride finish for extreme durability in all conditions
Attaches to M1913 Picatinny rails
Toolless windage and elevation adjustments mean on-the-fly flexibility in changing situations
Flip-up/down narrow aperture window allows a wide or narrow view for close-range shots (or low light situations) and longer distance shooting
Standard AR sight height when deployed and 0.49" when stowed so it stays out of your way until you need it
Stowed footprint of 2.2” of rail
Detents secure the sight, windage knob, elevation wheel, and flip-up/down aperture window when it’s stowed or deployed, so it stays in position and holds your zero during hard use
ALL STEEL CONSTRUCTION
Case hardened and finished with QPQ salt bath nitride for extreme resistance to wear and corrosion
WINDAGE ADJUSTABLE WITH LOW-PROFILE KNOB
No tools required
Standard AR sight height when deployed
POSITIVE DETENTS IN BOTH THE UP AND DOWN POSITIONS
ELEVATION ADJUSTMENT WHEEL FOR 200-600 METER DISTANCES
EXPORT NOTICE: This is an item controlled for export by the Export Administration Regulations (EAR) under the Commerce Control List (CCL). These controls take the form of export regulations and license requirements. As part of the express consideration provided for receipt of Magpul's goods, technical data and/or services, you, our customer, acknowledge that the export, re-export or other transfer, directly or indirectly, of the goods, technical data and/or services provided by Magpul in violation of U.S. law is prohibited. Customers acquiring controlled goods, technical data and/or services from Magpul shall be responsible for obtaining any necessary U.S. or other government authorization required to ensure compliance with applicable export laws. (See Magpul Compliance Notices page for more information).
WARNING: Observe safe firearm handling practices at all times. Failure to do so may result in serious bodily injury or death. Magpul Industries shall not be responsible for injury, death, or property damage resulting from faulty installation, misuse, illegal use, or modification of this product.
Technical Specifications
More Information
Position
Rear
Height above rail, stowed
~0.49 in.
Length, stowed
2.2 in.
Weight, w/ hardware
2.0 oz.
Other Specs
Mounts on any MIL-STD-1913 Picatinny/STANAG 4694 rail.
MADE & ENGINEERED IN THE USA
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on orders over $75 
100% SATISFACTION
guaranteed 
