2 AR15 Knurled Gas Block Set Screws
10-32 thread x 3/16" long. Standard thread size for most set screw type low profile gas blocks. Uses 3/32 hex or allen wrench drive. Sold in multples of 2.
These are knurled on the tip for a secure grip. Perfect for a new build or upgrade. Use a medium threadlocker as well found HERE
Stainless Set Screws Found Here!