Solved
how do you put the hemlock into single fire mode?
i watched a video of someone using the peacemaker charged up and then i googled how, you need a Precision Choke Hop-up, aim and hold aim and the gun charges up lowering bullet spread, same for triple...
i googled it and found out;
"
How to change the fire-rate?
To change the fire rate, you first need to have a weapon that allows you to change it, for example, R-310, VK-47 Flatline, Hemlok or Prowler. You can switch between firing modes by pressing a button - in case of PCs, B.
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https://guides.gamepressure.com/apex-legends/guide.asp?ID=48812
