KWA - Hop Up Unit - KM4
Features:
- OEM Factory Replacement Hop Up Assembly
- Does not include the hop-up nub (Part E-13) or bucking (Part E-14)
| Part Number | None |
| Material | Polymer |
| Color | Black |
| Manufacturer | KWA |
| Compatibility | KWA KM4 Series |
DISCLAIMER: Please use discretion when installing custom parts as fit and compatibility may vary. Some modification may be required. Professional installation recommended.
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