Step 4: Handle(or lever)

Here is the lever used to reload and fire. It is a pretty simple part compared to the magazine
1: Build 2 of these, except on the second one, switch the direction that the blue and purple combo are facing
2: Build/get 2 of each of these
3. Attach the blue and gray combo, and four gray rods like this to one of the sides
4. Put the white in the grays like this for both ones
5: Attach those pieces to the back of the magazine like this
6: Attach the other side as well, here is you finished handle