Armaspec AR-15 Rifle Length Gas Tube Upper Part
Armaspec
$14.69
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Armaspec
Armaspec AR-15 Rifle Length Gas Tube Upper Part
The Armaspec Gas Tube in Rifle Length is a precision-crafted replacement component designed to keep your AR-15 or AR-10 cycling reliably, channeling propellant gases from the barrel back into the upper receiver with consistent, repeatable performance.
- Constructed from durable stainless steel for corrosion resistance and longevity
- Rifle-length profile engineered for standard rifle-length gas systems
- Compatible with AR-15 and AR-10 platform rifles and carbines
- Manufactured in the USA to strict quality control standards
- Drop-in replacement requiring no permanent modifications to your firearm
- Properly sized roll pin hole for secure and stable gas block fitment
Who This Is For
This gas tube is ideal for AR-15 and AR-10 owners performing a build, upgrade, or repair who need a reliable, American-made replacement part. Whether you're troubleshooting cycling issues caused by a worn or damaged gas tube, completing a new upper receiver assembly, or simply stocking a quality spare, the Armaspec Rifle-Length Gas Tube delivers the dependability that serious shooters and builders demand.
Specifications
| Brand | Armaspec |
|---|---|
| Gas System Length | Rifle Length |
| Material | Stainless Steel |
| Compatible Platforms | AR-15, AR-10 |
| Country of Manufacture | USA |
| Tube Diameter | .750" (Standard) |
| Finish | Stainless (Natural) |
Frequently Asked Questions
What barrel length is a rifle-length gas tube designed for?
A rifle-length gas tube is designed to pair with barrels typically measuring 18–20 inches, where the gas port is located further from the chamber. Using the correct gas system length for your barrel ensures proper dwell time, reliable cycling, and reduced wear on your bolt carrier group. If you have a shorter barrel with a mid-length or carbine gas system, you will need a different tube length.
Is this gas tube compatible with both .223/5.56 and .308/7.62 AR platforms?
Yes, Armaspec lists this gas tube as compatible with both AR-15 (.223/5.56) and AR-10 (.308/7.62) pattern rifles. That said, always verify that your gas block diameter and gas port alignment match before installation, as some AR-10 builds may use slightly varied specifications depending on the manufacturer.
How do I know if my gas tube needs to be replaced?
Common signs of a failing or damaged gas tube include failure to cycle, short-stroking, excessive carbon fouling around the gas key, or a visibly bent or cracked tube. If your AR-15 or AR-10 is experiencing unexplained cycling malfunctions after ruling out ammunition, buffer, and bolt carrier group issues, inspecting and replacing the gas tube is a logical next diagnostic step.
