This is a three part kit to make a slimmer nerf longshot pump version. You will also need a short piece of 40mm pvc water pipe, 2 larger screws, 16 small nerf screws, 2 lengths of 300 x 10mm mild steel for the actuating bars and a 6mm bolt and dome nut to fit.

A short video on preperation of the Longshot body is on YouTube here
https://www.youtube.com/watch?v=WWzvtj0Qo74