Product code: Top Magpul mbus
Magpul MBUS. Brand new, never used. Comes with sight adjustment tool, and the Allen wrench for attaching to rail. They flip up at top press of the button. Here's an Amazon link. https://www.amazon.com/gp/aw/d/B06XKTQVG5/ref=sspa_mw_detail_1?ie=UTF8&psc=1&smid=A2HQFQ7N4D3TB&sp_csd=d2lkZ2V0TmFtZT1zcF9waG9uZV9kZXRhaWwp13NParams.
Magpul MBUS. Brand new, never used. Comes with sight adjustment tool, and the Allen wrench for attaching to rail. They flip up at top press of the button. Here's an Amazon link. https://www.amazon.com/gp/aw/d/B06XKTQVG5/ref=sspa_mw_detail_1?ie=UTF8&psc=1&smid=A2HQFQ7N4D3TB&sp_csd=d2lkZ2V0TmFtZT1zcF9waG9uZV9kZXRhaWwp13NParams.