Does the shop retain right of first refusal, or is moonlighting A-OK?

We’ve all found something strange in our mechanical travels. I’ve seen plenty of drugs. Having worked in the Midwest, guns were not unfamiliar. Most were usually accompanied by a pair of muddy duck boots in the passenger footwell. But I found a real good one lately that I’ve never come across in my travels.
Go ahead, look it over. That’s a new one for my catalog of stories. I figured it was a 9mm or similar. I thought that was pretty unique so I had to take a shot snap a picture.
That’s my weird find for the day. I know a few of you have some similar stories. You know what to do in the comments.
Engine oil is a lubricant, but that’s not what the task’s title is referencing.
What does your shop use? Where are you? Can you help us make a map?
Torquing accurately without a torque wrench is harder than it sounds, as you can see we learned in this contest in the Dorman Proving Grounds.