XS Sights brings together an optic plate and sight system in one complete mounting solution that expands your window visibility while preserving a simple backup sight picture. The XS OR Sights for Glock pistols are low-profile BUIS that won’t obstruct your field of view. XS OR sights eliminate the need for height calculations, delivering the correct co-witness right 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 solution.
Features:
Ready-made sight and plate combo eliminates guesswork and math. 30% more thread engagement helps prevent optic failure. BlackNitride surface treatment delivers enhanced corrosion resistance. Low co-witness positioning avoids distractions in your optic window. An additional recoil lug stabilizes the optic and reduces force on screws. Tritium or non-tritium front sight options provide optional low light visibility. Blacked out serrated rear sight reduces glare and distractions. CNC machined steel construction is durable and American made. Compatible with Glock MOS platforms that accept RMR footprint optics.
What’s Included: Optic plate, blue threadlocker, screws, torx bit, front sight, rear sight, and red threadlocker.
The plates fit Glock MOS Models 17, 19, 34, 45, 47, and 49.






