PMM SCAR 16/17 Stainless Steel Gas jets
PMM Does a lot of SCAR barrel work. in doing so I replace the factory Gas Jet with a Stainless Steel Version.
The PMM Stainless steel Gas jet uses a 2.5 MM Allen Wrench for installation and removal and Is available in a variety of sizes.
Stock 16s W/16" Barrel=1.35mm Gas Jet
Stock 17s W16" Barrel=1.45mm Gas Jet
Stock MK20 W/20" Barrel=1.40mm Gas Jet