PRODUCT DESCRIPTION: The Worker 5KG Kit gives your Nerf Zombie Strike Slingfire more accuracy and speed thanks to the mid-weight stainless steel design. Kit includes spring set.
FEATURES: • Compatible with Nerf Zombie Strike SlingFire • Mid-weight design • Easy to install
Installed into a Scravenger and spring fit fine brought fps between 60-70. Not much of an upgrade but better than stock. Catch spring was too strong and wasn't needed.
G
Garrett C.
Good shipping and product
This spring shipped across the US in a few days, and the spring works well