Magpul MBUS Pro Folding Rear Sight, 45 Degree Offset

Magpul MBUS Pro Folding Rear Sight, 45 Degree Offset The MBUS Pro (Magpul® Back-Up Sight) is a corrosion-resistant all-steel back-up sighting solution that delivers maximum functionality and strength with minimum bulk at a price that’s even smaller than its size.  Building on the proven MBUS Pro platform, the MBUS Pro Offset Sights are part of an an effective aiming system to supplement magnified optics on M1913 Picatinny mounting surfaces. In the event of a damaged or nonfunctional primary optic, or a close target, rotating the rifle 45 degrees provides the shooter with a fully-featured iron sighting solution.  The MBUS Pro Offset Rear Sight features durable Melonited steel construction, positive detented lockup when deployed, tool-less windage adjustment for easy zeroing, dual rear apertures, and a low profile footprint to ensure compatibility and reduce interference with most rifle setups. Made in the USA. All steel construction Windage adjustable with low-profile knob Positive detents in both the up and down positions Standard AR height over bore when deployed, 45 degree offset to the right-hand side