The ZCI 30pc Airsoft Shim Set is a versatile collection of precision shims designed for gearbox tuning, repairs, and upgrades. Whether you’re correcting gearbox misalignment, installing sorbo pads, or fine-tuning gear engagement, this mixed-thickness set gives you the variety needed for most common shimming tasks.
Key Features
- 30 precision-cut shims – comprehensive variety for different tuning scenarios
- Mixed thickness range 0.1–0.5mm – covers fine adjustments to substantial corrections
- Professional-grade material – durable and reliable for repeated use
- Gearbox essential – ideal for AEG maintenance, sorbo installation, and gear alignment
- Cost-effective – buy in bulk and keep spares for future projects
Real-World Use Cases
Shimming is one of the most common gearbox maintenance tasks. Use this set to correct preengagement, eliminate gearbox rattle, compensate for worn components, or adjust sector gear height when installing new gearbox parts. Milsim players and target shooters alike benefit from proper shimming to extend gearbox lifespan and maintain consistent performance.
Technical Specifications
- Quantity: 30 pieces
- Thickness range: 0.1mm to 0.5mm
- Brand: ZCI
- SKU: M-136
Compatibility & Upgrades
These shims are compatible with all standard Version 2 and Version 3 AEG gearboxes. They work equally well with OEM gearboxes and upgraded high-performance units. Keep a set on hand whenever you upgrade motors, install sorbo pads, or perform routine gearbox maintenance.
UK Legal & Site Notes
Shim sets are unrestricted components and pose no legal concerns under UK airsoft regulations. They’re permitted at all skirmish sites and milsim events as passive maintenance items.
Order your ZCI 30pc Airsoft Shim Set from Airsoftdirect UK today and keep your gearbox running smoothly.










