XS Sight Systems Minimalist Glock MOS Optic Adapter ACRO Orange. XS OR Sights for Glock pistols are low-profile BUIS that do not obstruct your field of view. XS OR sights eliminate the need for height calculations giving you the perfect co-witness out of the box. Designed for strength and reliability the XS Optic Plates for Glock MOS pistols are available for both RMR and ACRO footprint optics providing a secure and seamless mounting solution. Specifications for XS Sight Systems Minimalist Glock MOS Optic Adapter Plate: Manufacturer: XS Sight Systems Color: Orange Gun Model: Glock 19 Handle Color: Orange Gun Make: Glock Features of XS Sight Systems Minimalist Glock MOS Optic Adapter Plate Precision CNC machined steel Compatible with XS and Glock MOS plates Low Co-Witness Tritium front sight BlackNitride finish for corrosion resistance Package Contents: XS Sight Systems Minimalist Glock MOS Optic Adapter Plate What firearm models does the manufacturer say XS Sight Systems Minimalist Glock MOS Optic Adapter Plate is compatible with? The manufacturer says that XS Sight Systems Minimalist Glock MOS Optic Adapter Plate is compatible with Glock 19XS Sight Systems GL-OM001-SM-2ACRO: Minimalist Glock MOS Optic Adapter ACRO Orange