Railed Gas Tube


Measure over all length of your tube:
ARM = 9 1/4″
SAR = 8 1/16″
6061 T6 alum.
Mil. Spec hard anodized.
Top of rail is well below iron sights.

Gas Tubes are cut to original inside diameter for the gas block flange- no force needed to fit.
ARM tubes are now cut for carry handle clearance and front retainers on both ARM and R4 length hand guards.

May require fitting on clones/ kit builds.

This purchase is for (1) Railed Gas tube of either ARM or SAR.


SKU: N/A Category:

Additional information

Barrel Type