$23.00
34 in stock
Online inventory may differ from in-store availability.
Quick turnaround so you get your gear sooner.
Trusted checkout with industry-standard protection.
Keeping Traditions Alive Since 1953
Secure Transactions provided with 
The gas tube might be one of the smallest parts in your AR-15, but it does a big job. It's the pathway that carries hot gas from the gas block back to the bolt carrier group so your rifle cycles round after round. Sons of Liberty Gun Works builds theirs from stainless steel and finishes it with QPQ, a treatment that hardens the surface and adds real corrosion resistance for a part that sees a lot of heat over its lifetime.
Carbine-length is the most common gas system you'll run into on AR-15s, and it's what most factory 16-inch and 14.5-inch uppers are set up for. A carbine tube measures right around 9.75 inches and delivers gas to the bolt carrier group quickly, which gives you that forceful, reliable cycling the platform is known for. If you're building an upper from scratch, replacing a worn tube, or swapping out a factory part for something built with a bit more care, this is the length you want for a standard carbine setup.
QPQ (quench-polish-quench) is a nitride-based treatment that goes deeper than a surface coating. It gives the tube a hard, slick, black surface that shrugs off heat, resists rust, and helps carbon wipe away easier when it's time to clean. On a part that lives inside a hot gas system, that longevity is worth having. SOLGW holds these to mil-spec dimensions, so it plays nice with mil-spec gas blocks, gas keys, and the rest of your components without any fuss during assembly.
Sons of Liberty has earned a strong reputation among AR builders for doing the small parts right, and this gas tube is a good example of that. It ships with the roll pin you'll need to pin it to your gas block, so you've got what's required to get it installed. Pair it with a properly fitted carbine-length gas block and a quality BCG, and you've got a dependable foundation for smooth, consistent cycling.
Carbine-length gas systems are most commonly paired with 14.5-inch and 16-inch barrels, which is why they're the standard on so many factory AR-15 uppers. The best way to be sure is to measure from the barrel shoulder to the gas port and match it to a carbine gas system. If your barrel is set up for a different length like mid or rifle, you'd want the matching tube instead.
Yes, the gas tube roll pin is included in the package. That's the small pin that secures the tube to your gas block during installation. You'll still need the proper punches to seat it, but the pin itself comes with the tube.
QPQ is a nitride-based treatment that hardens the surface of the stainless steel and adds corrosion resistance. It gives the tube a black, slick finish that handles heat well and makes carbon buildup easier to wipe away. For a part that sits in a hot gas system, that translates to better longevity.
It's built to mil-spec dimensions, so it integrates with standard mil-spec gas blocks, gas keys, and bolt carrier groups. SOLGW's small parts are known for fitting most mil-spec firearms without drama. Just confirm you're running a carbine-length gas system before you install it.
| UPC | 691821703890 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | CARBINEGASTUBE |
| Color | Black |
| Model | |
| Product Type | Gas Tube |
You must be logged in to post a review.
Reviews
There are no reviews yet.