Features
- Drop in upgrade component
- Improves accuracy and range
- Durable rubber construction
- Designed for Flat and R-hopping setups
- Smooth interior, no locating ridge or hop mound
- Provides a longer, even, smooth contact surface against the BB
- Ideal for use with Prometheus flat-hop nubs
- Compatible with most of Airsoft AEG barrels
- 50 Degree (0.25g+ BBs @ +/-350 to 450 FPS)