XS Sights offers a complete mounting solution for Glock MOS pistols, combining an optic plate with backup sights in a single kit. The pairing increases window visibility while maintaining a functional sight picture when your optic is in use.
XS OR Sights for Glock pistols are low-profile BUIS that do not obstruct your field of view. These sights eliminate the need for height calculations, delivering proper co-witness directly out of the box. Built for strength and reliability, the XS Optic Plates for Glock MOS pistols accommodate RMR footprint optics and provide a secure, seamless mounting interface.
Key Features:
- Ready-made sight and plate combo eliminates guesswork and math
- 30% more thread engagement helps prevent optic failure
- BlackNitride surface treatment provides enhanced corrosion resistance
- Low co-witness positioned low enough to avoid distractions in the optic window
- Additional recoil lug stabilizes the optic and reduces force on screws
- Tritium or non-tritium front sight options for optional low light visibility
- Blacked out serrated rear sight reduces glare and distractions
- CNC machined steel construction—durable and American made
- Compatible with Glock MOS models and RMR footprint optics
What’s Included: Optic plate, front sight, rear sight, blue threadlocker, red threadlocker, screws, and torx bit.
The plates are compatible with Glock MOS Models 17, 19, 34, 45, 47, and 49.






