Here is specifically what I play:
Jagermech DD or the other with 4 ballistic slots. 4 AC2. xl300, endo and armor upgrade, 600 ammo, as many double heatsinks as I can fit (1.24 or 1.22 heat efficiency I think). I played Tourmaline desert first. I know it's hot there but I can usually fire for 10 seconds before getting up to heat warning.
Here's how I set up my weapon groups so I can maximize rate of fire (this is probably obvious to most people):
Group 1 has all 4 AC2's. group 2, 3, and 4 each have one AC2. I somewhat-slowly roll my fingers over 2, 3, and 4. After group #4 fires, I hold down left click to get a nice ROF.
In the heat of battle I'm not perfect so my rhythm is usually 3 firing quickly and then a delay with the last AC2 firing and then the three again. I've still been accused of using some sort of macro software though... A jager with 4 AC2's is pretty much my favourite loadout. It's a lot of fun to focus on some poor mech and shake them to near-blindness for 10 seconds. The only possible way to use AC2's without the insane heat is to simply fire all 4 at once. This isn't terrible but it's not exactly the best use of 32 tonnes of weapons and ammo. It's quite effective against small mechs (hitting with all 4 does 16 damage and cooldown is .5 seconds so DPS is high). I just prefer to "machine gun" approach.
I want my quad AC2's back























