Nerf Disruptor 4.5KG Modification Upgrade Spring Coil Blaster - Etsy
Upgrade your Nerf Strongarm or Disruptor with this 9kg spring mod — Rare Earth Blaster Mod Shop
Blaster Toys SG - Orange Mod Works Singapore - Nerf Disruptor with the OMW Strongarm kit installed. Some minor mod needed on the trigger and plunger return spring in order for it