The TruGlo TGTG231N4W Tritium Pro Green Tritium Front & Rear sights with a Black Nitride Fortress Frame deliver instant, daylight-bright target acquisition and reliable glow in low-light conditions, making them an outstanding upgrade for 1911-style handguns such as the 3" Officer and 4.25" Commander chambers. Built to fit Novak LoMount cut slides with a .270 front and .500 rear, these sights integrate TruGlos PRO-level brightness and durability, combining a Front sight Focus-Lock ring for faster focus, a quick and accurate U-notch design, and an angled rear sight edge for emergency one-handed operation. The Fortress Finish provides a permanent protective coating, while the snag-resistant profile ensures compatibility with standard holsters and practical carry. Assembled in the USA with Swiss Tritium, these sights offer maximum brightness without batteries or light exposure, delivering unmatched visibility in complete darkness and challenging lighting. Whether youre policing, hunting, or defending home turf, the TGTG231N4W pairing of green Tritium front and rear dovetail mounts enhances sight picture, speeds engagement, and preserves a clean, professional look on your trusted 1911 platform.