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Dec 03, 2025 - 12:08 PM
We’ve provided several answers to questions related to PolarStar Gearbox Shim Set for Cylinder Conversion Kits , see some other helpful Q&A related to this product.
Question: What is the 0.157 inch shim used for?
Answer: The 0.157 inch gearbox shim is best suited for VFC and Marui brand gearboxes. This precise sizing helps eliminate cylinder movement and maintains consistent air seal and BB seating, which are crucial for optimal airsoft performance.
Question: Is this shim set compatible with PolarStar Kythera cylinder conversion kits?
Answer: Yes, the gearbox shims are compatible with PolarStar Kythera cylinder conversion kits. The Kythera is a mechanical HPA conversion kit, and these shims help maintain proper nozzle extension and consistent performance.
View all PolarStar Gearbox Shim Set for Cylinder Conversion Kits Questions & Answers
