Odds ‘n Sods:
While supplies last, APEX Gun Parts in Colorado is a having a $44 special on Polish surplus 26.5mm flare pistols. Note that these are inexpensive enough to consider using 2 or 3 of them around your retreat (post-TEOTWAWKI), as trip-wire actuated intrusion detection signal devices. Take note of the notch in the trigger, which makes them well-suited for rigging a trip wire. A mousetrap should provide sufficient force for the trigger pull. This doesn’t have to be anything fancy. Just use power screws to attach the flare gun and mouse trap to a scrap of 2×4, lag screw the contraption …