AS-SP550 Tuning Spring for Amoeba Striker Replicas

AS-SP550 Tuning Spring for Amoeba Striker Replicas

A spring intended for Striker series replicas by Amoeba. This element was made from steel. Muzzle velocity resulting from the installation of the spring and recommended by the manufacturer - 550 FPS. Such velocity can vary upon the state of the replica, weather conditions or tightness of the system.