Time for a relaxing airsoft ASMR session with Hephaestus Airsoft as they feature CNC steel enhancement parts for the GHK Airsoft AK Gas Blowback System. You might like the list here especially the enhancements for recoil for stronger kick... "No Compromise on Performance. Maximize Shooting Experience.
Hephaestus Steel Enhancement Parts for GHK AK GBB System: