- Fits in the Nerf Retaliator, Recon mk2, Delta Trooper and Worker Prophecy
- 12kg spring for higher firepower
- We recommend a stronger/metal catch and -spring
Blasters & Shells
If the Worker 7 and 9 kg spring upgrade are not enough for you: we have the Worker 12kg Spring for the Nerf Retaliator! This is a really strong spring. We recommend to use a metal catch with this spring upgrade.