ARC-5S "Mach V" (2xMRM40, 1xLPPC, 1xNARC, LE280)

https://mwo.nav-alpha.com/mechlab?b=995b79c7_ARC-5S
Protect your narc from AMS with 80 super fast MRMs.

Quirks

• COOLDOWN-10%
• HEAT-10%
• RANGE+10%
• MISSILE CRIT DAMAGE+20%
• MRM VELOCITY+260%
• BASE ARMOR (CT)+22
• BASE ARMOR (RT)+15
• BASE ARMOR (LT)+15
• BASE ARMOR (RA)+10
• BASE ARMOR (LA)+10
• BASE ARMOR (RL)+7
• BASE ARMOR (LL)+7

Ghost heat for 2xMRM40 is 1.40

Ghost heat for 3xMRM30 is 2.52
Also heavier, but slightly less spread and cool down.

For reference, here is a MRM90 build:
https://mwo.nav-alpha.com/mechlab?b=df7619a5_ARC-5S

For reference, here is the MRM120 build with 4.55 ghost heat:
https://mwo.nav-alpha.com/mechlab?b=ab89d46c_ARC-5S