Quality, USA made stainless steel gas tubes with roll pins for AR rifles
These stainless steel gas tubes work great with all AR-15 gas blocks. Not sure what size you need? Measure the distance from the barrel shoulder to the gas port on your barrel and compare to the chart below. (Carbine is the most common length). Distance to port: Pistol = 4 inches Carbine = 7 inches Mid = 9 inches Rifle = 12 inches Backed by the AT3 Lifetime Warranty.Specifications
- Material: Stainless Steel
- Finish: Natural
- Total Tube Length:
- Pistol: 6 3/4"
- Carbine: 9 3/4"
- Mid-length: 11 3/4"
- Rifle: 15 1/4"
