Colt AR-15 Gas Tube Pin for AR-15 M4 Gas System Compatibility

The Colt AR-15 Gas Tube Pin is a precise, durable component designed to secure the gas tube in Colt-built AR-15 and M4 platforms, delivering reliable alignment and consistent cycling for trusted performance in the field or at the range. As a respected Colt part, it integrates seamlessly with AR-15/M4 gas systems, ensuring compatibility with models listed under Colt|AR-15/M4 and M16 configurations, while maintaining the tight tolerances essential for repeatable accuracy and dependable operation. This gas tube pin plays a critical role in maintaining the alignment between the upper receiver and gas system, supporting smooth shot cycling and reducing potential wear on the gas tube and receiver over time. Ideal for maintenance, rebuilds, or upgrades, it complements other Colt components to preserve the rifle's intended ergonomics and feel. Whether you're assembling a precision build, completing a repair, or stocking a standard spare part, this Colt AR-15 Gas Tube Pin supports consistent torque, secure retention, and long-term service life without compromising the rifle's original design intent. It's a practical choice for hunters, competitive shooters, and duty-ready AR-15 enthusiasts seeking dependable gas system integrity.