AMP Tactical AMP100 High Performance Spring Features & Specs: Manufacturer: AMP Model: AMP100 Muzzle Velocity: Approx 320-340fps 100 m/s Spring Package Includes: Spring only
AMP Tactical AMP120 High Performance Spring Features & Specs: Manufacturer: AMP Model: AMP120 Muzzle Velocity: Approx 380-410fps 120 m/s spring Package Includes: Spring only
AMP Tactical AMP130 High Performance Spring Features & Specs: Manufacturer: AMP Model: AMP130 Muzzle Velocity: Approx 450-470fps 130 m/s spring Package Includes: Spring only
Madbull M110 Upgrade Up Spring Features: Consistent >100000 shotsl Non-liner design (calculated) Color coating to reduce effects from environment Design & Made by experienced engineers...
Features & Specs:
Manufacturer: Modify
Model: S120 Irregular Pitch Spring for AEG
Material: Class A Piano Wire
Power: 400-430FPS*
Very durable and strong
Irregular pitch...
Features & Specs:
Manufacturer: Modify
Model: S110 Irregular Pitch Spring for AEG
Material: Class A Piano Wire
Power: 360-400FPS (FPS may vary depending on rifle)
Very durable...
Features & Specs:
Manufacturer: Modify
Model: S100 Spring for AEG
Material: Class A Piano Wire
Power: 320-350FPS (FPS may vary depending on rifle)
Very durable and strong
Irregular pitch...