The new developed pump kit for Nerf Rampage turn the stock vertical grip to shot gun style grip, making your Rampage blaster looks unique and steamline along the body. Simple installation by removing the stock vertical grip and replace with this kit, given with plastic tube guide and fasten on the barrel with screws.
This pump kit made of stonge but light weight 3D Printing so you no need worry causing extra weight to your gear.
This Kit Include the following parts:
* Rampage Pump Kit 3D Printing Parts
Of Course, Not include a Blaster!.