The San Tan Tactical Nitride Gas Tube in mid length (San Tan Tactical part no. STT-GT-M) is built to route gas reliably on a mid-length AR-15 gas system, a popular choice for softer-shooting 16-inch barrel builds. San Tan Tactical finishes the tube in a nitride coating that resists corrosion and carbon buildup better than a standard phosphate finish, and high quality components and precise manufacturing make San Tan Tactical parts a dependable choice for maintaining and upgrading an AR-pattern rifle.

Key Specifications

• Sized for a mid-length gas system.
• Common on 16-inch barrel AR-15 builds.
• Finished with a nitride coating for corrosion resistance.
• The nitride finish also resists carbon buildup better than a standard phosphate coating.
• Routes high-pressure gas from the gas block back to the bolt carrier group to cycle the action.

Frequently Asked Questions

What gas system length is this tube built for? Mid length, common on 16-inch barrel AR-15 builds.

Why choose a nitride finish over standard phosphate? Nitride resists corrosion and carbon buildup better than a standard phosphate coating.

Buy the San Tan Tactical Nitride AR-15 Gas Tube, Mid Length

Keep your gas system running clean with an AR gas system part from San Tan Tactical. Order it from our Lubbock, Texas gun shop for fast, reliable shipping.