Which Faxon gas tube length do I need for my AR-15?

Choose carbine-length for 14.5” barrels, mid-length for 16” barrels, and rifle-length for 18”+ barrels.

Are Faxon gas tubes made from stainless steel?

Yes, all Faxon AR-15 gas tubes are made from heat-resistant stainless steel for long-term reliability.

Do the gas tubes include a roll pin?

Yes, every Faxon gas tube sold includes a roll pin for secure installation with your gas block.

Are these gas tubes mil-spec compatible?

Yes, Faxon gas tubes are designed to fit most mil-spec AR-15 builds and gas block setups.

Are Faxon gas tubes made in the USA?

Yes, Faxon manufactures all of their gas tubes and parts in the United States.

Faxon AR-15 Gas Tubes – Carbine, Mid, Rifle

**Faxon AR15 Carbine-Length Gas Tube – Stainless Steel** $20.54

**Faxon AR-15 Mid Length Gas Tube – Stainless Steel** $20.54

**Faxon AR-15 Rifle-Length Gas Tube – Stainless Steel** $21.48

Faxon AR-15 Gas Tubes – Precision-Made in the USA

If you're upgrading your AR-15 or building from the ground up, a reliable gas tube is non-negotiable. Faxon Firearms delivers the quality, fit, and performance serious builders trust. At Mounts Plus, we carry a complete selection of Faxon AR-15 gas tubes, including carbine, mid-length, and rifle-length options — all made from durable stainless steel and ready to ship.

Each Faxon gas tube is mil-spec in design and engineered for exact fit with most AR-15 gas blocks and barrels. Whether you’re fine-tuning your cycling performance or replacing a worn component, Faxon’s precision machining ensures consistent gas flow and long-term reliability.

Available Gas Tube Lengths:

Carbine-Length – Ideal for 14.5” barrels and short setups
Mid-Length – Perfect for standard 16” AR-15 barrels
Rifle-Length – For 18”+ barrels and smooth recoil cycles

All tubes include a roll pin and are manufactured in the USA for quality you can count on.

Why Choose Faxon Gas Tubes from Mounts Plus?

Mil-spec compatible with standard AR-15 builds
Heat-resistant stainless steel construction
Compatible with both low-profile and FSB gas blocks
Trusted brand known for high-end barrels and rifle parts
Fast shipping and responsive support from our Florida team

Looking to complete your build? Check out our full collection of AR-15 gas tubes to compare different brands and lengths. For perfect compatibility, pair your Faxon tube with one of our AR-15 gas blocks or precision AR-15 barrels.

Need other top-quality parts from the same manufacturer? Browse all Faxon Firearms parts for trusted performance and durability.

FAQs About Faxon AR-15 Gas Tubes

Q: What barrel length matches each gas tube size?
A: Carbine-length gas tubes work with 14.5” barrels, mid-length with 16”, and rifle-length with 18” or longer barrels.

Q: Are these gas tubes compatible with all AR-15 platforms?
A: Yes, Faxon gas tubes are mil-spec and fit most standard AR-15 receivers and gas blocks.

Q: Do these come with roll pins?
A: Yes, every Faxon gas tube includes a roll pin for installation.

Q: What material are these gas tubes made from?
A: They are crafted from stainless steel, offering corrosion resistance and heat durability.

Q: Where are Faxon gas tubes made?
A: Faxon manufactures its gas tubes and firearm parts in the United States.