Brand: Hephaestus
Model: HS-WP-KK-005-AG
Product Specification:
- Suitable: Umarex/ KWA HK417 GBB
- Material: Aluminum
- CNC Machined
- Weight: 180.00g
Feature:
- CNC Machined Aluminum Casting with Spring-Loaded Steel Weight Insert
- Increase Kick, Enable Sharp Recoil and Reduce Bolt Carrier Bounce
- Removable Steel Weight Insert For Different Shooting Experience
- Drop-in Replacement For Original Buffer Assembly
