Rick

Rick is a supporting character in JACK 2 and appears in the first JACK as well.

in the first Jack movie he calls Tom on his phone asking if he heard a gunshot.

for the second one Michael finds tom passed out and calls Rick to help. Rick builds a weapon out of a hammer-axe combo, screwdriver, and a wrench.

Trivia

 * Hes a master gunsmith amongst other things.
 * He is played by toms grandfather
 * His name is not actually rick