HEPHAESTUS Simulation Recoil Spring Guide & Spring - for GHK AK Series ( Enhanced Version )
- Stainless steel Recoil Spring Guide and Spring Cap
- Steel Retainer with abrasion-resistant QPQ finishing
- Equipped with 110% Recoil Spring for sharp recoil
- Evolved design for smooth operation and easy installation
- Enhance shooting experience
- Suitable for GHK AK GBB series.