Trijicon GL243-C-601142 suppressor-height sights provide a precise, dependable aiming reference for Glock 42, 43, 43X, and 48 pistols. Their elevated three-dot configuration supports sight alignment around compatible suppressors and offers backup iron-sight functionality with a Trijicon RMR optic.Tritium lamps provide battery-free low-light visibility; sapphire jewels distribute illumination evenly. Orange front and black rear support rapid sight acquisition.Fits Glock 42, 43, 43X, and 48.Suppressor-height design supports RMR co-witnessing.Protective aluminum sleeves with silicone rubber cushioning.Green tritium lamps; orange front, black rear.Select Trijicon for durable construction, clear aiming references, and dependable backup performance in compatible Glock platforms.