The Well PRO MCX Rattler/Spear Loading Nozzle & NPAS Set (WG10) is designed to deliver consistent feeding and tunable velocity for MCX Rattler and Spear replicas built on compatible MWS platforms.
- Direct fit for MWS-compatible models
- Includes loading nozzle and NPAS (Negative Pressure Adjustable System) for power adjustment
- Engineered by Well Pro for dependable cycle rates
An essential replacement or upgrade part for keeping your MCX Rattler/Spear replica performing at its best.














