
Availability: In Stock
Current Stock: Out of stock
The LBE Unlimited ARGTC Carbine Length Gas Tube is a straightforward, no-nonsense replacement for your AR-15 direct impingement system. If you're rebuilding an upper, swapping out a worn tube, or just want a proven domestic alternative, this 304 stainless steel gas tube delivers the durability and corrosion resistance that modern shooters expect. Made in the USA and finished in material that shrugs off the elements, it's the kind of part that works and stays quiet about it.
Gas tube selection matters more than many shooters realize. A carbine-length gas tube feeds your bolt carrier group at a specific dwell rate that affects reliability, recoil impulse, and longevity. This LBE tube is engineered to maintain that balance across a wide range of loads and conditions. Whether you're running suppressed, unsuppressed, heavy rounds, or light ones, a quality tube keeps your action cycling predictably.
LBE Unlimited has built its reputation on American-made parts that work without the marketing. The seamless 304 stainless construction resists corrosion better than parkerized or nitride finishes alone, so whether your rifle sees desert dust, coastal salt, or heavy carbon buildup, this tube won't rust or degrade. It arrives with the gas tube roll pin included, so you're ready to install.
| Brand | LBE Unlimited |
| Product Type | AR-15 Gas Tube |
| Length | Carbine |
| Material | 304 Stainless Steel |
| Construction | Seamless |
| Includes | Gas tube roll pin |
| Compatibility | AR-15 platform |
| Manufactured | USA |
This is a carbine length gas tube designed for standard AR-15 direct impingement uppers. Confirm your upper receiver uses a carbine-length system (not mid-length or rifle-length) before ordering.
The tube arrives with the gas tube roll pin included, so you have everything needed for installation.
304 stainless steel offers superior corrosion resistance, making it ideal if your rifle will see harsh conditions, suppressor use, or extended storage between cleanings. Stainless won't rust or degrade the way carbon steel can.
Yes. LBE Unlimited manufactures this gas tube domestically.


SKU: 115717685 • Width: 4in • Height: 0.3in • Depth: 11.4in • Weight: 0.13oz





Availability: In Stock
Current Stock: Out of stock
The LBE Unlimited ARGTC Carbine Length Gas Tube is a straightforward, no-nonsense replacement for your AR-15 direct impingement system. If you're rebuilding an upper, swapping out a worn tube, or just want a proven domestic alternative, this 304 stainless steel gas tube delivers the durability and corrosion resistance that modern shooters expect. Made in the USA and finished in material that shrugs off the elements, it's the kind of part that works and stays quiet about it.
Gas tube selection matters more than many shooters realize. A carbine-length gas tube feeds your bolt carrier group at a specific dwell rate that affects reliability, recoil impulse, and longevity. This LBE tube is engineered to maintain that balance across a wide range of loads and conditions. Whether you're running suppressed, unsuppressed, heavy rounds, or light ones, a quality tube keeps your action cycling predictably.
LBE Unlimited has built its reputation on American-made parts that work without the marketing. The seamless 304 stainless construction resists corrosion better than parkerized or nitride finishes alone, so whether your rifle sees desert dust, coastal salt, or heavy carbon buildup, this tube won't rust or degrade. It arrives with the gas tube roll pin included, so you're ready to install.
| Brand | LBE Unlimited |
| Product Type | AR-15 Gas Tube |
| Length | Carbine |
| Material | 304 Stainless Steel |
| Construction | Seamless |
| Includes | Gas tube roll pin |
| Compatibility | AR-15 platform |
| Manufactured | USA |
This is a carbine length gas tube designed for standard AR-15 direct impingement uppers. Confirm your upper receiver uses a carbine-length system (not mid-length or rifle-length) before ordering.
The tube arrives with the gas tube roll pin included, so you have everything needed for installation.
304 stainless steel offers superior corrosion resistance, making it ideal if your rifle will see harsh conditions, suppressor use, or extended storage between cleanings. Stainless won't rust or degrade the way carbon steel can.
Yes. LBE Unlimited manufactures this gas tube domestically.
SKU: 115717685 • Width: 4in • Height: 0.3in • Depth: 11.4in • Weight: 0.13oz

