CMMG Carbine Length Gas Tube with Roll Pin

The CMMG Carbine Length Gas Tube with Roll Pin is an essential direct impingement component designed for AR-pattern rifle builds and repairs. This gas tube directs propellant gases from the barrel back to the bolt carrier group, ensuring reliable cycling in semi-automatic configurations. Whether you're assembling a new carbine or performing maintenance on existing rifles, this OEM-quality replacement part is crucial for dependable operation.

Engineered to carbine-length specifications, this gas tube is designed to balance reliability and accuracy. The included roll pin simplifies installation by securing the tube to the gas block without the need for additional hardware. Manufactured to military-specification tolerances, the gas tube's internal diameter and wall thickness are precision-engineered to ensure proper gas volume delivery, preventing issues like short-stroking.

Law enforcement armorers, military personnel, and competitive shooters can rely on CMMG carbine-length gas tubes for drop-in replacements during maintenance cycles or initial builds. This component is compatible with standard AR-15 carbine-length gas blocks and most direct-impingement uppers in 5.56 NATO and .223 Remington, making it a versatile choice for various applications.