1 glock 19
 1 finger
 1 sense of direction
 1 bullet
                                                        inhale here
 pull this                                                        |
 back -----> 8888o.o.o.o.ooooooo00||00oooooooooooooooooooo88o     |
              88:8:8:8:8:888888800||0088888888888888888888888: <--'
              88:8:8:8:8:888888888888888888888888888888888888:
             y88:8:8:8:8:8888888888888888888ooooooooooooooop"
              `"8oooooooooooooooooooo"""""""""""""""
   bullets     .88888888888.`:::      8
   go in here  88888888888yo   `` *   8   *pull this thingy here.
       |      .88888888888 `oooooooood8o    ( <- this way <- )
       `----> 88888888888'
             .88888888888
             88888888888'
            .88888888888
            98888888888'
             ``""yy888p <-- release clip here
                             (point bullet -> this way -> )

 - release the long rectangular thing inside the handle (clip).
 - put one (1) bullet in clip.
 - stick the clip back into the handle.
 - pull back on the handle until it clicks, then let go.
 - put knobby thing into your mouth.
 - breathe in.
 - pull the pointy thing that sticks down (see *).

 enjoy!