The what now? The largest engine may not be a good idea, that's a helluva lot of weight for a few kph. Better to spend it on some heavier weapons, Blaggs suggestion is good. You don't really need 200 rounds with a single SRM6 pack or 42 AC20 rounds.
Yeah but his HE is really HOT. and he should have almost full armor so he can go in and brawl it out, the build i put is not for LR it is for BRLR.
What? My build has 14.74 mDPS and Full Armor in Arms & Torso. I think in a 1v1 Close Range Brawl my Atlas can annihilate yours within seconds. You could also keep the Double AMS by dropping one LLas: