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CNC machined aluminum casing with spring-loaded stainless steel weight insert.
Increase kick and produce sharp recoil.
CNC machined aluminum casing with spring-loaded stainless steel weight insert.
Increase kick and produce sharp recoil.
Reduce bolt carrier bounce for enhanced performance and shooting experience.
Suitable for Umarex HK417 GBB series by KSC/KWA.
Reinforced replacement for original Buffer assembly.
| SKU | HEP-KK-005 |
|---|---|
| Manufacturer / Brand | HEPHAESTUS |
| Color | Silver |
| Major Built Material | Aluminum / Steel |
| Size | N/A |
| Disclaimer | Upgrading airsoft guns require necessary skill & technique, manual modification is necessary, consult expertise if needed. |
