You see, these little gems, fun too shoot thou they are, lack an important safety mechanism that prevents the breech slamming shut and amputating your fingers through accident or mechanical failure.
Let's fix that.
Standard disclaimer There are risks inherent in the modification of any weapon, anyone undertaking to modify a weapon based upon the information in this instructable agrees to hold the author blameless for any injury, accident, or death resulting.
Redneck disclaimer, I ain't not no gunsmith, iffen ya'll dun do this don't be blamin' me iffen sumthin goes awry.
Step 1: Disassembly
Lift the action out of the stock, note that the pins holding the trigger mechanism together are free floating and will FALL OUT, wrap a piece of paper around the trigger mechanism and secure with rubber bands.
Step 2: Yada
Step 3: Drill
Step 4: Reassemble
Step 5: To Use
Insert the pin through the holes drilled into the receiver
Load the weapon
slide the pin out
close the breech