Gem 16.5mm Mainspring Part No. GEMMS16
Fits multiple models, please scroll down for complete list.
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Keep classic airguns firing reliably with the Gem 16.5mm Mainspring Part No. GEMMS16, an essential replacement component designed to restore proper tension and performance to vintage spring-piston setups. Whether you are a professional gunsmith restoring a cherished heirloom in the workshop or an experienced enthusiast performing routine maintenance at home, this genuine-spec spring drops straight into place to deliver consistent mechanical operation.
Engineered to exact tolerances, it provides the precise physical dimensions and flat section wire construction required to match original equipment standards. This replacement part is fully compatible with GEM Models as well as Some Militia Models, ensuring a dependable fix for historic airguns that demand accurate hardware.
Features
- Flat Section Wire
Specifications
| Part No. | GEMMS16 |
|---|---|
| O.D. | 16.5mm |
| I.D. | 10mm |
| Coils | 45 |
| Length | 280mm |
| Compatibility | GEM Models, Some Militia Models |