⚡ Power up your blaster, dominate every skirmish!
This 5+ kg upgrade spring is a precision-engineered, custom-fitted mod compatible with 10 popular Nerf blaster models, designed to significantly increase firing power. Lightweight and compact, it requires no batteries and is intended for experienced users willing to mod their blasters for enhanced performance.
| Package Dimensions | 15.4 x 5.2 x 5.2 cm; 20 g |
| Manufacturer recommended age | 8 years and up |
| Item model number | SPG-U4 |
| Assembly Required | No |
| Batteries Required? | No |
| Batteries included? | No |
| Remote Control Included? | No |
| ASIN | B01DG9H2DY |
F**N
Five Stars
Dropped this straight in my gun with no hassle or other mods and saw marked improvements. Definitely worth it
Trustpilot
3 weeks ago
4 days ago
