The Night Fision Optic Plate and Backup Sight Combo puts a Glock MOS optic plate and a set of co-witness iron sights in one box (Night Fision part no. GLK-OPBS-509T-MOS-YGZX). This version is for the Holosun 509T footprint and comes with a yellow ring tritium front sight and a blank rear. Night Fision machines the plate from 17-4 stainless steel and ships hardware for the 509T. It fits Glock MOS models such as the 19, 17, 45 and 47, and excludes Slimline models.

Key Specifications

• The plate is made for the Holosun 509T footprint and other optics that share that mounting pattern.
• The plate fits Glock MOS models such as the 19, 17, 45 and 47, and excludes Slimline models.
• The plate is 17-4 stainless steel with a nitride coating, built to hold up under recoil.
• The iron sights are Optics Ready Stealth series, 330-353 blade height, which give a lower 1/3 co-witness with optics on this footprint.
• The front sight is a yellow ring tritium and the rear sight is blank, so the front stays visible in low light.
• The kit includes the optic plate, the sights, hardware for the Holosun 509T in packs of three, and a Night Fision optic tool.
• Coverage is a limited lifetime warranty from Night Fision.

Frequently Asked Questions

Does this fit the Glock 43X MOS or 48 MOS? No. Night Fision lists this combo for Glock MOS models such as the 19, 17, 45 and 47 and states that it excludes Slimline models.

Which red dots mount to it? It fits the Holosun 509T and other optics that share the 509T mounting footprint.

What is in the box? The optic plate, the Optics Ready Stealth sights, hardware for the Holosun 509T and the Night Fision optic tool.

Buy the Night Fision Glock MOS 509T Optic Plate and Sight Combo

One box covers the plate, the screws and the co-witness sights, so a Glock MOS can take a 509T without mixing parts from three sources. Order it from our Lubbock, Texas gun shop for fast shipping, and browse more gun sights for your pistols.