TacFire's AR15/M16 gas tube is constructed of stainless steel and is head/corrosion resistant treated. It is ideal for building your AR15/M16, replacement or upgrade part. The gas tube pins into the front sight or gas block. This model has a mid length.
Specifications:

Type	Gas Tube
Model	AR15/M16
Dimensions	11.75"
Size
Material	Stainless Steel
Action
Trigger
Safety
Thread Pattern
Finish	Silver
Bolt Type
Hand
Hammer Type
Max Capacity