
Availability: In Stock
The LanTac USA LLC AR15 rifle length gas tube is a precision-engineered replacement component built to handle the demands of serious shooting. Whether you're running a modern piston gun, tuning a direct-impingement build, or just replacing a worn-out original, this black nitride gas tube delivers enhanced durability where it counts—inside the barrel extension where corrosion and heat take their toll. Made from stainless steel and finished with black nitride coating, it resists erosion and corrosion far better than standard bare tubes while running cooler under sustained fire.
Nitriding isn't just a cosmetic upgrade. The process hardens the tube's surface and improves thermal conductivity, reducing fouling and helping your gun stay cleaner longer. The black finish also eliminates the light reflection you'd see from a polished tube shining through your handguard—a small detail that matters if you shoot in bright conditions or care about a truly blacked-out build aesthetic. This tube comes complete with the gas tube roll pin, so you have everything needed for installation right out of the box.
Manufactured in the USA and laser engraved for identification, the LanTac gas tube is built to exacting standards and ready for either the range or the field. It's a straightforward upgrade from OEM or worn components and a smart choice if you're assembling or maintaining an AR15 and want parts that perform without fanfare.
| Brand | LanTac USA LLC |
| Model | GT-R6004 |
| Type | AR15 Rifle Length Gas Tube |
| Material | Stainless Steel |
| Finish | Black Nitride |
| Includes | Gas Tube Roll Pin |
| Origin | USA Made |
The tube comes complete with a gas tube roll pin, so you have all the hardware needed for installation without ordering extras.
This is a rifle-length gas tube designed for AR15 platforms. Verify your specific build's gas tube length requirement before ordering.
Black nitride coating improves corrosion resistance, reduces heat buildup, and helps your gun run cleaner under sustained fire. The black finish also prevents light reflection through the handguard.
Yes, the LanTac gas tube is manufactured in the USA and laser engraved for identification.

SKU: 126512291 • Width: 0.5in • Height: 0.5in • Depth: 15.5in • Weight: 0.06oz





Availability: In Stock
The LanTac USA LLC AR15 rifle length gas tube is a precision-engineered replacement component built to handle the demands of serious shooting. Whether you're running a modern piston gun, tuning a direct-impingement build, or just replacing a worn-out original, this black nitride gas tube delivers enhanced durability where it counts—inside the barrel extension where corrosion and heat take their toll. Made from stainless steel and finished with black nitride coating, it resists erosion and corrosion far better than standard bare tubes while running cooler under sustained fire.
Nitriding isn't just a cosmetic upgrade. The process hardens the tube's surface and improves thermal conductivity, reducing fouling and helping your gun stay cleaner longer. The black finish also eliminates the light reflection you'd see from a polished tube shining through your handguard—a small detail that matters if you shoot in bright conditions or care about a truly blacked-out build aesthetic. This tube comes complete with the gas tube roll pin, so you have everything needed for installation right out of the box.
Manufactured in the USA and laser engraved for identification, the LanTac gas tube is built to exacting standards and ready for either the range or the field. It's a straightforward upgrade from OEM or worn components and a smart choice if you're assembling or maintaining an AR15 and want parts that perform without fanfare.
| Brand | LanTac USA LLC |
| Model | GT-R6004 |
| Type | AR15 Rifle Length Gas Tube |
| Material | Stainless Steel |
| Finish | Black Nitride |
| Includes | Gas Tube Roll Pin |
| Origin | USA Made |
The tube comes complete with a gas tube roll pin, so you have all the hardware needed for installation without ordering extras.
This is a rifle-length gas tube designed for AR15 platforms. Verify your specific build's gas tube length requirement before ordering.
Black nitride coating improves corrosion resistance, reduces heat buildup, and helps your gun run cleaner under sustained fire. The black finish also prevents light reflection through the handguard.
Yes, the LanTac gas tube is manufactured in the USA and laser engraved for identification.
SKU: 126512291 • Width: 0.5in • Height: 0.5in • Depth: 15.5in • Weight: 0.06oz
