https://mwo.nav-alpha.com/mechlab?b=f56fac19_BSK-3 5.23 ghost heat with the HSL. Quirks MISSILE HEAT-10% MISSILE HSL+1 BASE ARMOR (CT)+20 BASE ARMOR (RT)+25 BASE ARMOR (LT)+25 BASE ARMOR (RA)+20 BASE ARMOR (LA)+20 BASE ARMOR (RL)+20 BASE ARMOR (LL)+20 Faster 4xMRM30 version with XL https://mwo.nav-alpha.com/mechlab?b=2336d410_BSK-3 https://mwo.nav-alpha.com/mechlab?b=f78704ba_BSK-3
The damage gets spread with MRMs at longer distances, so LPPCs were added for more pinpoint. https://mwo.nav-alpha.com/mechlab?b=2fa5bd4b_BSK-3 (Meme level build) You can alpha with skills, but very long cooldown required. The LPPCs do give an option for shots beyond 600 meters.
MRM 120 options with Light Fusion Engines. https://mwo.nav-alpha.com/mechlab?b=8ab996f6_BSK-3 https://mwo.nav-alpha.com/mechlab?b=d1d7e3f5_BSK-3