Worker Mod 12kg Modification Upgrade Spring Sets For Nerf N Strike Elite Retaliator Toy

100% brand new and high quality. It can promote shooting range and dart speed. Notice: This kits need some installation skills, so it is generally suitable for people over 26 years of age. This spring is only for Nerf Blaster toy,All parts are separate,and the product included small parts, you need to install and assemble your blaster,Please be careful installing the parts to avoid damage to your Blaster! Blaster not included!, Manufacturer: Worker Mod