Yowza, that link to the ad library really does work. Filtering for Canada it took about a minute to find an ad for a telegram channel that's been active for a year, claiming to sell glocks. Is it real? A scam? A honey pot? None of what is being offered is remotely legal here.

Edit: Looks pretty real. He posts vids from his customers showing successful deliveries. Appears to be operating out of Toronto? Maybe one day the cops will figure out how to use a computer and do some actual detective work.