Product DescriptionNight Fision's Optic Plate + Backup Sight Combo gives Glock MOS shooters a rugged, precision-fit mounting solution paired with lower 1/3 co-witness iron sights. The optic plate is machined from premium 17-4 stainless steel and finished with a durable nitride coating to stand up to hard use and recoil. This combo includes a tritium front sight for enhanced low-light visibility and a blank, serrated rear for a clean, intuitive sight picture. It is engineered for Glock Full Size and Compact MOS pistols (excluding Slimline models) and fits optics using the Leupold DeltaPoint Pro footprint, including compatible models such as the Sig Sauer Romeo Pro. Extra screws and an installation tool are included for easy setup.Product HighlightsPrecision 17-4 stainless steel optic plate with nitride coating for durabilityLower 1/3 co-witness backup sights: tritium front, blank serrated rearDesigned for Glock Full Size & Compact MOS models; excludes Slimline seriesCompatible with Leupold DeltaPoint Pro footprint (e.g., Sig Romeo Pro)Includes hardware and installation tool; optic plate thickness approx. 0.2 inSpecsBrand: Night FisionManufacturer Part Number: GLK-OPBS-DPP-MOS-YGZXUPC: 810138540985Color: BlackMaterial: 17-4 Stainless Steel; nitride coatedOptic Cut: Glock MOSCompatible Optics: Leupold DeltaPoint Pro footprint (including Sig Sauer Romeo Pro)Optic Plate Thickness: ~0.2 inSight Setup: 469-494 blade height, tritium front with blank serrated rear; lower 1/3 co-witnessIncluded: Precision optic plate, backup sights, mounting screws, installation toolDisclaimer: 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 product's manufacturer.