Magpul Industries, MBUS 3 Back-Up Front Sight, , Flip Up, Black Springfield The 512 is our most

The 512 is our most popular HWS in the lineup

HOLOSUN 510 OPEN REFLEX GREEN MULTI RETICLE W/HM3X COMBO

or to RMSc cut slides with the included adapter plate

It has a top-load battery you can only find in $200+ optics and features like a 7075-T6 aluminum body

The MBUS 3 Front Sight includes tool-less elevation adjustments and a dual width enhanced front sight similar to the MBUS Pro

Magpul Industries, MBUS 3 Back-Up Front Sight, , Flip Up, Black Springfield The 512 is our mostThe next evolution in Magpul's MBUS (Magpul Back Up Sight) line, the MBUS 3 incorporates the best features, strengths and value of their original MBUS and MBUS Pro Sights in a feature packed back up sight system. Significantly reduced in size from the MBUS, it sits at just 0. 44" high when folded and 1. 15" at its widest point. Its aesthetics are derived from the MBUS Pro, but the MBUS 3 Front Sight is constructed of their impact resistant polymer,