Fab Defense (usiq) Rear Back-up Sight, Fab Fx-rbs Rbs Rear Backup Sight Marine Plumbing & Ventilation glock 17 w/wo red dot

glock 17 w/wo red dot

2x trigger/hammer pins

rear hull pocket

Amazing taste

Fab Defense (usiq) Rear Back-up Sight, Fab Fx-rbs Rbs Rear Backup Sight Marine Plumbing & Ventilation glock 17 w/wo red dotThe rbs is an advanced, low profile, durable, auxiliary rear sight. It can be used with any front sight, but has been designed to provide an extreme optical advantage. 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 front sight. The low folded profile is smooth and