Armorer Works Polymer Tactical Carbine Conversion Kit for TM G17 / AW Custom VX01 / VX02 / WE GBB G Series (Grey) Net-Weight-(g)_1000 Hephaestus Full Steel Recoil Power

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

Size: 220mm x 38mm

No wonder that KJW & HFC are both reproducing Tokyo Marui's M9 Mechanism in there M9 Series Pistol"

Full Metal Construction Upgrade Spring M100

Hopup rubber is AEG type

Armorer Works Polymer Tactical Carbine Conversion Kit for TM G17 / AW Custom VX01 / VX02 / WE GBB G Series (Grey) Net-Weight-(g)_1000 Hephaestus Full Steel Recoil PowerArmorer Works Polymer Tactical Carbine Conversion Kit for TM G17 AW Custom VX01 VX02 WE GBB G Series (Grey) High strength polymer construction Built In Front Sight and Adjustable Rear Sight Built In Spring Loaded Charging Handle With 20mm Rails On Top for Accessory Attachment 20mm Picatinny Side Rail on Both Folding skeleton stock Suitable for Tokyo Marui G17 WE G Series AW VX01 VX02