The 425mm is a behemoth that will inflict severe damage on most cruisers and frigates in short-range battles. Polarized weapons offer extremely good primary stats, but come with the cost of completely negating all resistances on a ship if fitted. Must be loaded with any of the following regular and advanced projectile ammo types: Carbonized Lead, Depleted Uranium, EMP, Fusion, Nuclear, Phased Plasma, Proton, Titanium Sabot, Barrage, Hail.