The XS Minimalist Optic Mount provides a complete mounting solution for ACRO footprint optics on Glock MOS pistols featuring a ready-made optic plate and sight combo that eliminates guesswork and delivers perfect co-witness out of the box.XS Minimalist Optic Mount - Ready-made Sight and Plate ComboCompatible with Glock MOS models 17 19 34 45 47 and 49ACRO footprint optic compatibilityLow co-witness backup iron sights included30% more thread engagement for secure mountingCNC machined steel construction with black nitride finishComplete kit includes optic plate front/rear sights screws torx bit and thread lockerDesigned for shooters who want a professional-grade mounting solution with built-in backup sights this system provides reliable optic mounting while maintaining sight picture visibility and eliminating height calculation requirements.