Excellent back up sights if your primary optics fail. Easy to install and adjust In only a few minutes.
Whether you're looking for some iron sights to back up your optic or just a reliable set of primary sights, Magpul has you covered with their Magpul Back Up Sight (MBUS) Gen2.
This rear back up sight is made of impact-resistant polymer for maximum durability. It can fold down and stay out of the way if necessary, and you can pop this spring loaded sight back into the upright position in an instant by pressing down on the top of the sight!
The Magpul MBUS rear sight features three different apertures, allows for accuracy at mid to long ranges and quick sight alignment for CQB. You can easily adjust the sight for windage with the knob located on the side of the sight. Whether you use your AR-15/M-16 for work, competition, or recreation, you won't find a better rear back up sight than the MBUS from Magpul!
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