"However, Perry found that if slight pressure is put on the trigger during removal, the gun can fire that round."
OK, and if I use a dead-blow hammer to test for push-off, it'll probably fail. So the question is, why would you do this?
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"...and he that hath no sword, let him sell his garment, and buy one."
Luke 22:36
"An armed society is a polite society."
Robert Heinlein