This gearbox casing is engineered specifically for the Ares M45, compatible with both GB-505 and GB-506 models. Designed to provide a direct replacement solution, it helps maintain optimal performance and reliability in your Ares replica.
Key details:
- Dedicated fit for Ares M45 GB-505 & GB-506
- Ideal for repair or refurbishment projects
- Essential part for restoring function to your airsoft gearbox











