Hephaestus Full Steel Recoil Power Kit with Aluminum Adapter for GHK AK Series (Except AKS74U & AKMS

The Hephaestus Full Steel Recoil Power Kit with Aluminum Adapter for GHK AK Series is a drop in replacement to your piston guide rod, which replaces the original aluminium guide rod to a fully steel one that adds extra weight to your bolt for a stronger recoil feel, especially with full automatic fire. *Note this item does not fit AKS74U or AKMSU