The XS Sights .278" POST 24/7 Tritium Stripe Stainless Steel Green is a precision AR-15 aftermarket sight designed to deliver dependable, all?weather aiming performance with a bright, enduring green tritium stripe. Built from rugged stainless steel and finished in a vivid green post style, this sight integrates seamlessly with AR-15 platforms, offering a clean, low-profile profile that preserves alignment and reduces snag for fast, instinctive shooting. The .278 inch height ensures proper front sight height over many optics configurations, while the 24/7 Tritium illumination provides reliable sight picture in low light and no-light conditions, enabling consistent target acquisition from dawn patrol to nighttime range sessions. The post design delivers quick, unambiguous sight alignment for both rapid shooting and precision work, making it an ideal choice for tactical readiness, varmint control, or sporting rifle setups. This XS Sights offering combines durable stainless construction with a reliable luminescent stripe, supporting shooters who demand visibility, durability, and straightforward maintenance in a variety of field environments and lighting scenarios.