Colt AR15A4 Fire Control Selector Detent Compatible With M16 AR-15

The Colt AR15A4 Fire Control Selector Detent is a precision Colt component designed to ensure consistent, reliable engagement within AR-15 and M16 platforms, delivering smooth selector operation and dependable fire-control function. Engineered for compatibility with Colt builds, this detent plays a critical role in maintaining accurate engagement of the fire selector, contributing to safe handling and reliable reset through multiple cycles. Built to stringent Colt standards, the detent smoothly interfaces with the selector and receiver geometry to minimize wear while preserving tactile feedback and positive positioning across safe, semi, and other firing configurations common to AR-15/M16 configurations. This part is particularly suited for rifle enthusiasts and professionals who demand durable, drop-in performance without sacrificing the integrity of their fire-control system. Whether youre upgrading a Colt-based build or performing routine maintenance on a trusted AR platform, the AR15A4 Fire Control Selector Detent helps maintain consistent trigger security, reduces inadvertent disengagement, and supports long-term reliability in field, range, or duty scenarios. Choose Colt for component-level reliability and compatibility across M16 and AR-15 family rifles to preserve proper function and precise control in every shot.