Need to upgrade your gel blaster and increase your FPS. Then this is what you need.
More durable than standard springs.
– 175mm Long Un-Equal Spring
– Strong Manganese Steel
– Available in 1.3 and 1.4 Tension
Need to upgrade your gel blaster and increase your FPS. Then this is what you need.
More durable than standard springs.
– 165mm Long 1.3 Spring
– Strong Carbon Black Steel
Super strong black manganese alloy return springs for your gearbox/tappet upgrade.
These higher tension then the strong stainless return springs.
Use these if you need more tension on the tappet.
- Enhanced and Higher Tension
- Fits most M4 Style Receivers
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