Description
GBL Airsoft "The Captain" Metal Hop-up Unit for GHK M4
Features:
- Aluminum alloy construction
- Precision CNC machined
- Vivid anodized finish
- Improves accuracy and range. Provides enhanced performance over stock configuration
- Includes bucking
Compatibility: GHK M4 series gas blowback Airsoft rifles
Material: Aluminum alloy, rubber
Additional Details
- SKU:
- HU-M4-CAPITAN-HOP
