Spring

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 coiling for enhanced performance Installation...

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 and strong Irregular pitch coiling for enhanced...

Features and Specs: Manufacturer: Systema Model: Irregular Pitch AEG Spring M100 (Aprox. 320-350 FPS) M110 (Aprox. 340-390 FPS) M120 (Aprox. 380-420 FPS) M130 (Aprox. 420-450 FPS) M140 (Aprox. 450-500 FPS) M150 (Aprox...

Features & Specs: Manufacturer: Modify Model:  S80 Irregular Pitch Spring for AEG Material: Class A Piano Wire Power:280-310FPS* Very durable and strong Irregular pitch coiling for enhanced performance Installation...

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

Features & Specs: Manufacturer: Modify Model:  S90 Irregular Pitch Spring for AEG Material: Class A Piano Wire Power: 300-330FPS* Very durable and strong Irregular pitch coiling for enhanced performance Installation...

AMP Tactical AMP110 High Performance Spring Features & Specs: Manufacturer: AMP Model: AMP110 Muzzle Velocity: Approx 350-380fps 100 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

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