https://mwo.nav-alpha.com/mechlab?b=a94c4f67_MCII-MWKLGD 50 short range and 50 long range with a good amount of overlap. This isn't going to win any pin point damage awards but the dps is decent and the LBXs are cool enough for short range brawling.
MechDB - MOONWALKER Here is a 67/30 version for baiting lights to dive on you. Fire LRMs when not in range. Then brawl with the LBX20s and PPPC. If something tries to run out of brawl range, give them a parting LRM salvo. If something is midrange, feel free to throw everything at them.