AEG Irregular-Pitch Spring
- It is finely manufactured from A class piano wire.
- Very durable and strong.
- Irregular pitch coiling for enhanced performance.
- Very Consistent FPS.
- Easy to install.
- Modify M90 Irregular Pitch Spring (SP090)(4713072162663)
- Modify M100 Irregular Pitch Spring (SP0100)(4713072162670)
- Modify M110 Irregular Pitch Spring (SP0110)(4713072162687)
- Modify M120 Irregular Pitch Spring (SP0120)(4713072162694)
- Modify M130 Irregular Pitch Spring (SP0130)(4713072162700)
- Modify M140 Irregular Pitch Spring (SP0140)(4713072162717)
- Modify M150 Irregular Pitch Spring (SP0150)(4713072162724)
- Modify M170 Irregular Pitch Spring (SP0170)(4713072162731)