Monk CSG CNC HPA Gearbox Shell

The Monk CSG CNC HPA Gearbox Shell is a premium-grade upgrade designed for high-performance HPA gel blaster builds. Precision-machined from CNC aluminium, this gearbox shell delivers exceptional strength, accuracy, and durability under high air pressure and competitive play.

Built specifically for HPA (High Pressure Air) systems, the Monk CSG shell offers superior internal alignment, reinforced stress points, and smooth airflow routing for consistent shot performance. Its rigid CNC construction eliminates flex found in standard cast gearboxes, making it ideal for speedsoft, CQB, and tournament-level gel blasters.

Compatible with popular HPA engines and custom builds, the Monk CSG CNC gearbox shell is the go-to choice for players seeking maximum reliability, precision, and longevity in their gel blaster setup.

Key Features:

• CNC-machined aluminium HPA gearbox shell

• Designed for HPA gel blaster systems

• Reinforced structure for high-pressure durability
  

• Ideal for competitive, speedsoft & custom builds