A good number of upgrade parts from Hephaestus Airsoft are in stock right at eHobby Asia. For AK airsoft lovers, they can check the various external upgrade parts that can be used for Gas Blowbacks or AEG AK airsoft rifles... "Hephaestus New Upgrade Parts for GHK AKs / M4 is available eHobby Asia:

• Hephaestus CNC RPK74-type Steel Flash Hider (14mm CCW)
• Hephaestus AK Tritium Front Sight Post for AEG/GBB (CNC Steel)
• Hephaestus CNC Steel Trigger for GHK AK Series GBB (Type A &B)
• Hephaestus AK Charging Handle Extension for AEG/GBB
• Hephaestus Tactical Selector
• Hephaestus CNC Steel Flat Trigger for GHK M4 GBB

Please check the link for Hephaestus new items at eHobby Asia Store."