Below is a list of ammunition and the damage they deal to the tugboat in Rust, gathered via Corrosion Hour: Pistol Ammo: 0.375 5.56 Rifle Ammo: 0.646 Explosive 5.56 Rifle Ammo: 4.15 40MM HE Grenade: 30.05 Satchel Charge: 56.5 Rocket: 193.2 Torpedo: 263.2 HV Rocket: 277.5 MLRS: 309.4 ...