- One 14kg custom fitted upgrade spring with a true compression load of 14.33 kg.
- Compatible with Nerf Longshot and Zombie Strike Longshot.
- Mod at your own risk! Increasing the spring tension can break or damage stock internal components of your blaster.
- Some blasters are extremely hard to reassemble, and we won't be able to troubleshoot problems due to user error.
- Blaster not included.
- One 14kg custom fitted upgrade spring with a true compression load of 14.33 kg.
- Compatible with Nerf Longshot and Zombie Strike Longshot.
- Mod at your own risk! Increasing the spring tension can break or damage stock internal components of your blaster.
- Some blasters are extremely hard to reassemble, and we won't be able to troubleshoot problems due to user error.
- Blaster not included.