Gas tubes for AR15, M4 or M16 platform rifles. This listing is for one rifle length gas tube with roll pin included. Due to length of rifle length gas tube this part must be shipped in USPS medium box for $13. We can combine shipping for this part with any order that requires medium sized USPS box. The roll pins DO NOT come with the gas tubes but are included with the Gas Blocks sold elsewhere.
100% USA Made Parts.