PRODUCT DESCRIPTION: The Worker The Worker Hammershot / Sweet Revenge 5kg Spring allows you to have better range in your Rebelle Sweet Revenge and Nerf Zombie Hammershot Blaster.
SPECS: • 5KG rated spring • Material: Stainless Steel • Weight: 70g •Average FPS with Air Restrictor 66 •Standard Deviation 7 •Average FPS without Air Restrictor 70 •Standard Deviation 4