Spring

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 coiling for enhanced performance Installation...

Features & Specs: Manufacturer: Modify Model:  S140 Irregular Pitch Spring for AEG Material: Class A Piano Wire Power: 480-520FPS* Very durable and strong Irregular pitch coiling for enhanced performance Installation...

Features & Specs: Manufacturer: Modify Model:  S130 Irregular Pitch Spring for AEG Material: Class A Piano Wire Power: 430-460FPS* Very durable and strong Irregular pitch coiling for enhanced performance Installation...

Bravo High Performance Tune Up SP100 Spring Specifications: Model: BRAVO SP100 Manufactured by: BRAVO Design: Irregular Pitch Spring

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. Premium quality German piano wire Specifications: ...

Madbull M120 Upgrade Up Spring Features: Consistent >100000 shotsl  Non-liner design (calculated) Color coating to reduce effects from environment Design & Made by experienced engineers. Premium quality German piano wire Specifications: ...

Modify SP150/S150+ Upgrade Spring Specifications: Model: MOD M150 Manufactured by: MODIFY Parts   **We recommend upgrading to metal bushing, spring guide with bearing, reinforced gearbox, reinforced steel gear, polycarbonate piston, reinforced...

Madbull M130 Upgrade Up Spring Features: Consistent >100000 shotsl  Non-liner design (calculated) Color coating to reduce effects from environment Design & Made by experienced engineers. Premium quality German piano wire Specifications: ...

Madbull M140 Upgrade Up Spring Features: Consistent >100000 shotsl  Non-liner design (calculated) Color coating to reduce effects from environment Design & Made by experienced engineers. Premium quality German piano wire Specifications: ...

Bravo High Performance Tune Up SP110 Spring Specifications: Model: BRAVO SP110 Manufactured by: BRAVO Design: Irregular Pitch Spring