I forgot a leftover we have, a manual pump for our well. We never installed it but felt better having it, still in the box. Price tag somewheres over 600.00. ouch!
Sure, ammo is fine, but what happens when civilization has collapsed so completely that there are no more factories producing it ? Won't you then need weaponry with a bio-replaceable sort of ammo ?
In short, crossbows. Crossbows were the ideal #1 Y2k survivalist accessory and no one saw it. Why, instead of dehydrated corn people could have been selling crossbows hand over fist !