The CMMG Carbine-Length Gas Tube Kit (brand part no. 55DA193) is a replacement gas tube built for AR-15 carbine-length gas systems, part of CMMG’s Build & Replace series of drop-in parts. CMMG includes the installation roll pin with the gas tube, so a builder or repair job has everything needed to get the gas system running without sourcing a separate pin. Among our AR gas system parts, this gas tube suits builders assembling a carbine-length upper or replacing a bent or damaged tube.

Key Specifications

• The fitment is a carbine-length AR-15 gas system.
• The length is 9.75 inches.
• The kit includes an installation roll pin.
• The kit is part of CMMG’s Build & Replace series.

Frequently Asked Questions

Does this come with the roll pin? Yes, the installation roll pin ships with the gas tube.

What gas system length is this for? Carbine-length AR-15 gas systems.

Buy the CMMG Carbine-Length Gas Tube Kit

A straightforward, complete replacement for a carbine-length gas system, this CMMG kit gets your build back on target. Order it from our Lubbock, Texas gun shop for fast shipping.