Faxon Stainless Steel AR Gas Tube | Pistol, Carbine, Mid-Length & Rifle

The Faxon Stainless Steel AR gas tube ensures consistent, reliable gas flow for AR-15 and AR-10 platforms across every major length. Offered in Pistol, Carbine, Mid-Length, and Rifle configurations, this tube is engineered from high-grade stainless steel and built to precise Faxon standards. Whatever you are building, there is a length here tuned to deliver dependable cycling.

What the Faxon Stainless Steel AR gas tube is and who it is for

This gas tube is for builders who want the same quality and reliability Faxon is known for across its barrels and components. Whether you are assembling a precision rifle, a duty carbine, or a compact pistol system, the matching gas length keeps your system properly timed. Choosing the right length for your barrel is essential to reliable function, and Faxon covers the full range.

Precision builders, carbine shooters, and pistol-build enthusiasts alike will find the length they need. The Faxon Stainless Steel AR gas tube brings proven consistency to one of the most important small parts in the rifle.

Key features

• Available in Pistol, Carbine, Mid-Length, and Rifle lengths
• Fits both AR-15 and AR-10 platforms
• Precision-formed from high-grade stainless steel
• Resists carbon fouling and heat degradation for long service life
• Machined to exacting Faxon standards for consistent fitment

Specifications and materials

The Faxon Stainless Steel AR gas tube is precision-formed from stainless steel for optimal corrosion resistance and durability, even in extreme environments. The material resists carbon fouling and heat degradation, ensuring consistent operation across thousands of rounds. Stainless is a proven choice for a tube that lives inside the hottest part of the gas system.

Faxon’s exacting machining ensures each tube aligns properly with standard gas blocks and bolt carrier keys, which is the foundation of reliable cycling. That precision fitment is what lets you build with confidence, knowing the gas tube will not be the weak link. Every length is held to the same standard that made Faxon’s barrels a builder favorite.

Gas length is one of the most important decisions in an AR build, and it must match the position of the gas port on your barrel. Pistol, Carbine, Mid-Length, and Rifle each place the port at a different distance from the chamber, which changes dwell time and how hard the system cycles. Faxon offering all four lengths means you can match the tube precisely to your barrel rather than compromising, which is the foundation of smooth, reliable function.

Installation, care, and compatibility

Installation requires matching the gas length to your barrel’s gas port position, then roll-pinning the tube to your gas block and routing it through the barrel nut. Confirm the carrier key mates cleanly with no binding before you finish the build. Selecting the correct Pistol, Carbine, Mid-Length, or Rifle length is the single most important step for reliable function.

Care is minimal. Leave the gas system in place and clean the carrier key and tube opening during routine maintenance. The Faxon Stainless Steel AR gas tube fits standard AR-15 and AR-10 gas blocks and barrels, so browse our parts and upgrades catalog for the gas blocks, pins, and internals to complete your build. As always, Faxon delivers quality you can trust throughout the gas system.

Stainless steel is a time-tested choice for gas tubes because it resists the carbon fouling and heat degradation that build up inside a hard-working gas system. That durability keeps operation consistent across thousands of rounds, which is exactly what you want from a part buried under the handguard where you rarely touch it. Backed by the same machining standards that made Faxon barrels a builder favorite, these tubes take the guesswork out of a critical link in the rifle. Match the length and build with confidence.

For precise gas delivery in any AR length, the Faxon Stainless Steel AR gas tube is a reliable foundation for your build. Ships direct to your door, no FFL required.