Yeah, obviously for experienced players they let you use your own judgement, but still recommend it.
It was my own fault anyway, I was running in the dark with no flashlight, it's what I get for trying to be stealthy.
Fwiw I'm in the process of ordering a helmet, seeing as I do plan on returning and having a crack at the outdoor sections.
Stti mk23, might just need a dab of silicone oil and some breaking in, apart from that they ran without issue.
I think this was the gen 3 mags with the hadron feed lips, can't get the tm lips so I'll try the kj works m9 lips if they keep playing up.