Magpul MBUS Magpul Back Up Front Sight Gen2 - A color injection molded folding backup sight is essential when using optics. If your optics fail, make sure you have a second option. The MBUS attaches to 1913 style Picatinny rails. Made in USA.
- Impact resistant polymer
- Spring loaded flip-up sight
- Mounts to MIL-STD-1913 Picatinny and NATO STANAG 494 rails
- Mounting hardware included
- Weight: 1.3 oz.
- Length: 4.70 in.
- Height above rail stowed: 0.51 in.