Fab Defense (usiq) Front/rear Flip Up Sights, Fab*fx-frbs Frt/rear Folding Back-up Sights X-Large open-cell face padding provides all-day

open-cell face padding provides all-day comfort

hoppe's no

covers 1/4 acre (11

This model is compatible with glock 17

strengthened joint

Fab Defense (usiq) Front/rear Flip Up Sights, Fab*fx-frbs Frt/rear Folding Back-up Sights X-Large open-cell face padding provides all-dayThe front rear back up sights comes with the fbs a low profile, durable, auxiliary front sight. It is readily mounted on any 1913 picatinny rail, making it ideal for use on m4 ar 15 m 16 platforms. The sight can be used as a primary or back up sight and the ergonomic angel wing shaped front shroud helps center the image with any rear sight. The rbs is a low profile, durable, auxiliary rear sight. It is readily mounted on any 1913 picatinny rail,