Product DescriptionNight Fisions Optic Plate + Backup Sight combo delivers a rugged, precision-fit mounting solution for shooters running an Aimpoint ACRO on Glock Modular Optic System (MOS) pistols. The optic plate is machined from premium 17-4 stainless steel to exacting tolerances and finished with a nitride coating for outstanding wear and corrosion resistance. Included co-witnessing backup sights provide a reliable reference when transitioning between red dot and irons, while the hardware and installation tool simplify setup. Built to endure harsh recoil and maintain zero, this package offers durability, consistency, and value in one box.Product HighlightsPrecision-machined 17-4 stainless steel optic plate with nitride coating for durabilityCompatible with Glock MOS models (excludes Slimline) including 19, 17, 45, 47 and similar MOS variantsDesigned for Aimpoint ACRO footprint with secure fit and tight tolerancesIncludes co-witnessing backup sights, extra screws, and an installation toolEngineered to withstand recoil for a stable, repeatable zeroSpecsBrand: Night FisionMaterial: 17-4 Stainless SteelFinish/Coating: NitrideOptic Compatibility: Aimpoint ACROFirearm Compatibility: Glock MOS (excludes Slimline); examples include 19, 17, 45, 47Plate Thickness: 0.2 inIncluded in Package: Backup sights, extra screws, installation toolUPC: 810138540961Manufacturer Part Number: GLK-OPBS-ACRO-MOS-ZXZXDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the products manufacturer.