WORKER Metal Fine Gears Upgrade Mod Kit Set for Nerf Stampede ECS-60 Blaster

Compatible with Nerf Stampede ECS-60.100% brand new and steel made.Strong and wear-resistant, reinforced structure, easy to replace.Please notice these kits need some installation skills, so it is generally not suitable for people under 14 years of age. All the parts are separate and you need to reassemble them.Blaster not included!SPECIFICATIONSMaterial: MetalPackage Weight: 86gProduct Size:30/29/28mmPACKAGE INCLUDED1 x Gear SetAttention! disassembly of ECS-60 is difficult and the internal structure is complicated. Please familiarize yourself with the internal structure before rebuilding it!