PARMBR (Pump-Action, Removable-Mag, Bullpup Rifle)

Hi, I recently started a knex gun and it worked very well, so here it is :)

Pros:

-Pump action(fast firing)
-Removable mag with slider lock
-Bullpup
-Good range(40-50ft)

Cons:

-Is a bit big
-Is a bit heavy
-Uses a lot of pieces