$22.99
9 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 is one of those small parts that quietly does a huge amount of work, and Lantac clearly knows it. This rifle-length version is made from stainless steel extruded tubing and finished with a black nitride coating that bumps up corrosion, heat, and erosion resistance over a plain untreated tube. That finish also helps it run cooler and cleaner, which matters more than most folks realize when you're putting rounds downrange on a 20-inch build. The blackened surface has a bonus perk too: it knocks down light reflection inside the handguard, so nothing catches your eye while you're on target.
Rifle-length gas systems are the original setup the AR platform was designed around, and they're at home on barrels roughly 20 inches and longer. A rifle-length tube like this one runs about 15 inches and pairs with a handguard in the 11.5 to 12 inch range. Because the gas port sits farther from the chamber, this system gives you the longest dwell time and the softest, most drawn-out recoil impulse. That translates to less wear on your bolt and carrier and a smoother shooting experience, which is exactly why precision and long-range builders lean toward it. Just make sure your barrel is actually cut for a rifle-length system before you order, since a tube meant for a different length won't line up with your gas block.
Nitride is a surface treatment, not a coating that flakes off, so it holds up to the hot, dirty environment inside a gas system without adding bulk. You get better resistance to the erosion that eats away at untreated tubes over thousands of rounds, plus easier cleanup when it's time to break the rifle down. Lantac builds these in Fort Worth, Texas, and the tube arrives complete with a gas tube roll pin, so you've got what you need to press it into the gas block and get to work.
Rifle-length gas systems are designed for AR-15 barrels around 20 inches and longer. This tube runs roughly 15 inches and needs a handguard in the 11.5 to 12 inch range to cover it. Always confirm your barrel's gas port is cut for a rifle-length system before ordering, since a tube built for a different length won't line up correctly.
It does. Nitride is a surface treatment that boosts corrosion, heat, and erosion resistance compared to an untreated tube, and it helps the tube run cooler and cleaner over a long round count. Because it's a treatment rather than a paint or plating, it won't flake off inside the gas system.
Yes. Each tube ships complete with a gas tube roll pin, which is what you press through the gas block to lock the tube in place. That means you have what you need to install it without hunting down extra small parts.
A rifle-length system places the gas port farther from the chamber, giving the longest dwell time and the softest recoil impulse of the standard lengths. That gentler cycling reduces wear on the bolt and carrier and makes it a favorite for precision and long-range builds. The tradeoff is that it only works properly on longer barrels set up for it.
| UPC | 784672665612 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | GT-R6004 |
| Length | 17.1500 |
| Color | Black |
| Product Type | Gas Tube |
You must be logged in to post a review.
Reviews
There are no reviews yet.