The Night Fision Optic Plate + Backup Sight Combo (brand part no. GLK-OPBS-509T-MOS-ZXZX) is a mounting plate and co-witnessing iron sight set, built by Night Fision for Glock MOS slides (509T footprint). The plate mounts a red dot optic while the included sight lets the shooter co-witness through the optic window.

Key Specifications

• Factory variant code ZXZX (see listing title for exact configuration).
• Optic mounting plate with the 509T footprint.
• Includes a co-witnessing backup sight.
• Fits Glock MOS slides (509T footprint).

Frequently Asked Questions

What kind of product is this? It’s an optic mounting plate paired with a backup iron sight.

What does it fit? Glock MOS slides (509T footprint).

Buy the Night Fision Optic Plate + Backup Sight Combo

Add this combo to your gun sights lineup, shipped from our Lubbock, Texas gun shop.