Apply: The spring is applicable to the modification and replacement of Nerf Doomlands 2169 Lawbringer Blaster.
Material: The spring that made of quality steel has antioxidant layer and less attenuation, is powerful and durable to use.
More Power: Compared with 8KG spring, this 10kg spring can bring a significant improvement on range and initial velocity.
Note: As the spring's elasticity is too large,Please be careful to use.
Product Include: 1 x Modified Spring.