Blaster Mod 10KG Spring Upgrade for Nerf N Series GEAR UP Blaster Rayven Various long soft darts have

Various long soft darts have been tested

4 x screw package

（Blaster not included

The Half Clip need to attach the worker neck clip adapter together which can work with the stefan mod system Blaster

This kit is best Nerf Modifiy parts for Nerfer

Blaster Mod 10KG Spring Upgrade for Nerf N Series GEAR UP Blaster Rayven Various long soft darts haveDESCRIPTION 1. Upgrade Spring design for Blasters. It can improve shooting range and perforance. 2. This Upgrade Spring is only for 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! 3. In order to ensure safety, please wear goggles when you use and modify the blaster. 4. Suitable for people over 14 years old,