Spring have been the staple of Nerf blaster ever since it started. Spring blaster are easier and cheaper to mod, and if you are new to modding, you should start with a spring blaster. Just by simply changing the spring within your blaster will boost your FPS output tremendously. With so many manufacturers out there, Nerf blaster upgrade spring have been made more affordable.
Brand: Worker
Type : Upgrade springFeatures :- Upgrade spring for Worker Cheetah Material : Chrome plated metal springCompatibility : Worker CheetahComes with : Spring only..
USD3.75