Hephaestus Enhanced Buffer Kit for Umarex/VFC HK417 GBB Series Power-Up SKU GE-03-34 Major Color Other

SKU GE-03-34 Major Color Other Built Material S303 Stainless Steel/Brass/Polycarbonate/Aluminum/Acetal Package Includes Stainless Cylinder Head / Air Seal Nozzle / Polycarbonate Ventilation Piston Head / Super Lucid Chromium Plating Cylinder / Polycarbonate Piston Manufacturer Guarder Hop-up N/A Shooting Mode N/A Gearbox Type N/A Fit Battery Pack N/A Bullet Type N/A Pistol Power Source N/A

reinforcement at the palm and thumb saddle

& sling loops

Bronze (Base Color)  Gas: 8KG (134a)

Please fully lubricant the nozzle (both internal & external) and the o-ring before use

Hephaestus Enhanced Buffer Kit for Umarex/VFC HK417 GBB Series Power-Up SKU GE-03-34 Major Color OtherHephaestus Enhanced Buffer Kit for Umarex VFC HK417 GBB Series CNC machined aluminum casing with spring loaded steel weight insert. Increase kick, enable sharp recoil and reduce bolt carrier bounce, without sacrificing gas efficiency. Removable steel weight insert for different shooting experience. Drop in replacement for original Buffer assembly (04 2 & 04 3). Suitable for Umarex VFC HK417 Series Airsoft Gas Blow Back GBB Rifle