Prometheus Flat Hop Smooth Bore Hop-up Bucking
Features:
- Smooth interior, no locating ridge or hop mound
- Provides an longer, even, smooth contact surface against the BB
- Ideal for use with Prometheus flat-hop nubs
- Compatible with almost all Airsoft AEG barrels
Compatibility: For Tokyo Marui, G&P, Matrix and other compatible Airsoft AEG hopup units
Material: Silicone rubber