Here are the instructions for my pump action gun.

Step 1: Pieces

Rods
-5 grey
-4 red
-1 yellow
-11 blue
-43 white
-96 green
Connectors
-13 white
-14 blue
-52 yellow
-8 green
-21 red
-3 light gray
-12 dark grey
-21 orange
-2 decapitated dark grays or one cut in half orange.
Miscellaneous
-12 Y-clips
-8 blue metallic end caps
-5 tan end caps
-2 thin rubber bands
- 1 or two thick rubber bands

Step 2: Barrel

Here's the barrel.
1:Make
2:Make
3:Connect
4:Connect
5:Make
6:Add

Step 3: Magazine

1:Make
2:Make
3:Connect

Step 4: Pump and Firing Pin

1:Make
2:Add
3:Make
4:Add
5:Make
6:Add

Step 5: Trigger

1:Make
2:Make
3:Make
4:Connect
5:Connect

Step 6: Body

1:Make
2:Make
3:Connect
4:Make
5:Add
6:Add blue rod

Step 7: Handle

1-2:Make
3:Add

Step 8: Connect

1:Gather all sections
2:Connect handle and body
3:Connect body and barrel
4:Connect mag to barrel and body
5:Add trigger
6:Add Firing Pin and pump. (To add the firing pin push it in hard at the bottom of the hole)
7:DONE!

Step 9: Add Rubberbands and Loading/Firing

Just Kidding.
1:Get rubber bands, should be two thin ones.
2:Stretch Firing pin rubber band from here...
3:....To here
4:Block Rubber band
5:Pusher and rubber band
6:Add 10 blue rods and the pusher and attach rubber band like this.