
Availability: In Stock
The Faxon Firearms mid-length gas tube is a stainless steel replacement or upgrade component for AR-15 and AR-10/LR-308 builds. Whether you're assembling a new rifle, swapping out a worn tube, or running suppressed and adjustable gas blocks, a quality mid-length gas tube is fundamental to reliable cycling and shot-to-shot consistency. Faxon's stainless construction resists corrosion and handles the demands of heavy use, including sustained full-auto fire if your platform supports it.
Gas tube selection matters more than many builders realize. The mid-length profile sits between carbine and rifle lengths, offering a sweet spot for most modern AR platforms—less carrier tilt than shorter tubes, better dwell time flexibility than rifle length. This tube integrates with standard mid-length gas blocks and fits both the AR-15 platform and the larger-diameter AR-10/LR-308 system, making it useful whether you're working on a 5.56 build or a .308 rifle.
Installation is straightforward: the included roll pin secures the tube to the barrel. Stainless construction means it'll resist fouling and corrosion even in wet climates or after extended storage. If you're building or servicing an AR, having a proven tube on hand—one that won't degrade under pressure or high round counts—is smart insurance.
| Brand | Faxon Firearms |
| Type | Mid-Length Gas Tube |
| Material | Stainless Steel |
| Platform Compatibility | AR-15, AR-10/LR-308 |
| Includes | Installation Roll Pin |
Yes. This is a mid-length gas tube designed for AR-15 platforms. It also works on AR-10/LR-308 systems.
Mid-length sits between carbine-length (shorter, faster cycling, more carrier tilt) and rifle-length (longer, slower cycling, less bolt carrier stress). Mid-length is the most versatile choice for general-purpose builds and works well with adjustable gas blocks.
Installation requires removing the barrel from the upper receiver and using the included roll pin to secure the tube to the barrel. If you're comfortable with basic AR assembly, it's straightforward. If you're new to it, a gunsmith can install it quickly.
Stainless resists rust and corrosion better than standard steel, especially in damp conditions or after extended storage. It also stands up to high round counts without degrading.

SKU: 152743727 • Width: 2.2in • Height: 0.2in • Depth: 14.3in • Weight: 0.06oz





Availability: In Stock
The Faxon Firearms mid-length gas tube is a stainless steel replacement or upgrade component for AR-15 and AR-10/LR-308 builds. Whether you're assembling a new rifle, swapping out a worn tube, or running suppressed and adjustable gas blocks, a quality mid-length gas tube is fundamental to reliable cycling and shot-to-shot consistency. Faxon's stainless construction resists corrosion and handles the demands of heavy use, including sustained full-auto fire if your platform supports it.
Gas tube selection matters more than many builders realize. The mid-length profile sits between carbine and rifle lengths, offering a sweet spot for most modern AR platforms—less carrier tilt than shorter tubes, better dwell time flexibility than rifle length. This tube integrates with standard mid-length gas blocks and fits both the AR-15 platform and the larger-diameter AR-10/LR-308 system, making it useful whether you're working on a 5.56 build or a .308 rifle.
Installation is straightforward: the included roll pin secures the tube to the barrel. Stainless construction means it'll resist fouling and corrosion even in wet climates or after extended storage. If you're building or servicing an AR, having a proven tube on hand—one that won't degrade under pressure or high round counts—is smart insurance.
| Brand | Faxon Firearms |
| Type | Mid-Length Gas Tube |
| Material | Stainless Steel |
| Platform Compatibility | AR-15, AR-10/LR-308 |
| Includes | Installation Roll Pin |
Yes. This is a mid-length gas tube designed for AR-15 platforms. It also works on AR-10/LR-308 systems.
Mid-length sits between carbine-length (shorter, faster cycling, more carrier tilt) and rifle-length (longer, slower cycling, less bolt carrier stress). Mid-length is the most versatile choice for general-purpose builds and works well with adjustable gas blocks.
Installation requires removing the barrel from the upper receiver and using the included roll pin to secure the tube to the barrel. If you're comfortable with basic AR assembly, it's straightforward. If you're new to it, a gunsmith can install it quickly.
Stainless resists rust and corrosion better than standard steel, especially in damp conditions or after extended storage. It also stands up to high round counts without degrading.
SKU: 152743727 • Width: 2.2in • Height: 0.2in • Depth: 14.3in • Weight: 0.06oz
