The JE Machine PS-SSGT4 SS Mid-Length Gas Tube is a stainless steel replacement gas tube engineered for AR-15 upper assemblies that use a mid-length gas system. Built to match factory specifications, this tube helps restore smooth, consistent cycling while resisting heat and corrosion over extended round counts.

This model is ideal for refreshing a worn factory gas tube or completing a new AR-15 build where a mid-length system is desired. Its lightweight, low-profile design integrates cleanly under most handguards, supporting reliable operation for range use, training, or general-purpose rifles. Backed by JE Machine Tech’s focus on practical, dependable firearm components, it offers a straightforward upgrade with solid, no-nonsense performance.

Key Features:

• Manufacturer: JE Machine Tech
• Model: PS-SSGT4
• Product Type: Gas Tube
• Platform Fit: AR-15
• Gas System Length: Mid-Length
• Material: Stainless Steel
• Weight: 0.05 lb