Compatibility: Silverback Airsoft Desert Tech SRS-A1
Manufacturer: Silverback Airsoft

This spring is specifically designed to function with the Desert Tech SRS-A1 sniper rifle

Spring Velocity: (Dependent on barrel length)
16" / 420 mm Barrel: 400 FPS
22" / 578 mm Barrel: 480 FPS
26" / 680 mm Barrel: 530 FPS