The Trijicon SUP NS SET GRN GLK 42 BF/MR offers a suppressor/optic height night sight set designed for slim frame Glocks, delivering reliable sight picture and fast target acquisition in low-light environments. Built to fit Glock 42, 43, 43X, and 48 models, this black Night Sight set pairs proven Trijicon performance with height optimized for optic-ready and suppressor-height configurations, enabling seamless co-witness with miniature red dot optics while maintaining a clean sight picture for instinctive shooting. The rugged construction and glow-in-the-dark resin provide dependable visibility at dawn, dusk, or inside a dim range, helping shooters acquire precise front and rear alignment quickly. With the model designation Suppressor/Optic Height and the manufacturer part GL243-C-601145, it integrates smoothly into handgun sight systems without sacrificing reliability or consistency. This set is an ideal enhancement for concealed-carry or duty pistols where compact size and enhanced night illumination translate to improved accuracy under stress. Whether refining a Glocks night-sight capability for home defense, competitive shooting, or professional training, the Trijicon sight set supports rapid sight alignment, durable performance, and a practical upgrade path for Glock enthusiasts seeking improved low-light operation.