DWF-C "Hex Mount Flak Cannon" (2xCERPPC, 6xcLBX2, 1xJJ, cECM)

https://mwo.nav-alpha.com/mechlab?b=45655939_DWF-C

https://mwo.nav-alpha.com/mechlab?b=cee8389f_DWF-C

Nice long-range damage and very good sustained dps with 6x LBX2s.

This can be recreated on the Bane-6 without the jump jet if you want more cooling or ammo.

Or DWF Prime for -7.5% heat sans ECM. Works well for the Academy Armageddon challenge.
https://mwo.nav-alpha.com/mechlab?b=05266239_DWF-PRIME