Popsicle Gun value

You are looking at 0.005 for Popsicle Gun. That is spot 144 of 178 in the uncommon tier, and spot 874 of 1,033 across the game. For the ceiling, look at Bones Gun: 195, or 43,300 times what this one is worth. Tier median is 0.04, and this one comes in 89% less than that figure. This is bundle-tier. You will see it priced as 3 X (T1) Common rather than by itself.

The source rates its demand at 0/10. No uncommon item scores lower, and 136 score higher. It tends to sit unless you sweeten the deal.

Aim for something like 3x Bunny (0.002 each), or 3x Cat (0.002 each), or 3x Dog (0.002 each). Directly below sits Turtle Knife at 0.005. Directly above, Jellyfish Knife at 0.005. Swap either in and the totals barely change.

Uncommons are one step above the starter weapons. Almost all are worth fractions of a single point, and a few have no listed value at all because nobody bothers to trade them on their own.

These are worth listing and not worth chasing. Open boxes, keep what is good, move on.