{"id":7367,"name":"250mm Prototype Gauss Gun","slug":"250mm-prototype-gauss-gun","facts":{"mass":1000,"radius":100,"volume":10,"capacity":0.5,"base_price":74980,"portion_size":1},"group":{"id":74,"name":"Hybrid Weapon"},"bonuses":{"misc":[],"role":[],"skills":[]},"category":{"id":7,"name":"Module"},"icon_url":"https://images.evetech.net/types/7367/icon?size=64","materials":[{"type":{"id":34,"name":"Tritanium"},"quantity":4110},{"type":{"id":35,"name":"Pyerite"},"quantity":1341},{"type":{"id":36,"name":"Mexallon"},"quantity":1619},{"type":{"id":37,"name":"Isogen"},"quantity":1},{"type":{"id":38,"name":"Nocxium"},"quantity":8}],"published":true,"sde_build":3494416,"attributes":[{"rows":[{"id":50,"name":"cpu","unit":{"id":106,"name":"Teraflops","display":"tf"},"value":32,"display_name":"CPU usage","high_is_good":false,"display_value":"32 tf"},{"id":30,"name":"power","unit":{"id":107,"name":"MegaWatts","display":"MW"},"value":198,"display_name":"Powergrid Usage","high_is_good":false,"display_value":"198 MW"}],"category":{"id":1,"name":"Fitting"}},{"rows":[{"id":9,"name":"hp","unit":{"id":113,"name":"Hitpoints","display":"HP"},"value":40,"display_name":"Structure Hitpoints","high_is_good":true,"display_value":"40 HP"}],"category":{"id":4,"name":"Structure"}},{"rows":[{"id":6,"name":"capacitorNeed","unit":{"id":114,"name":"capacitor units","display":"GJ"},"value":5.6,"display_name":"Activation Cost","high_is_good":false,"display_value":"5.6 GJ"}],"category":{"id":5,"name":"Capacitor"}},{"rows":[{"id":604,"name":"chargeGroup1","unit":{"id":115,"name":"groupID","display":"groupID"},"value":85,"display_name":"Used with (Charge Group)","high_is_good":true,"display_value":"85 groupID"},{"id":56,"name":"chargeRate","unit":null,"value":1,"display_name":"Charges Per Cycle","high_is_good":true,"display_value":"1"},{"id":128,"name":"chargeSize","unit":{"id":117,"name":"Sizeclass","display":"1=small 2=medium 3=l"},"value":2,"display_name":"Charge size","high_is_good":true,"display_value":"2 1=small 2=medium 3=l"},{"id":633,"name":"metaLevelOld","unit":{"id":140,"name":"Level","display":"Level"},"value":4,"display_name":"Meta Level","high_is_good":true,"display_value":"4 Level"},{"id":1205,"name":"overloadRofBonus","unit":{"id":105,"name":"Percentage","display":"%"},"value":-15,"display_name":"Overload rate of fire bonus","high_is_good":false,"display_value":"-15 %"},{"id":1795,"name":"reloadTime","unit":{"id":101,"name":"Milliseconds","display":"s"},"value":5000,"display_name":"Reload Time","high_is_good":false,"display_value":"5 s"},{"id":1212,"name":"requiredThermoDynamicsSkill","unit":{"id":140,"name":"Level","display":"Level"},"value":1,"display_name":"Required Thermodynamics Level","high_is_good":true,"display_value":"1 Level"},{"id":422,"name":"techLevel","unit":{"id":140,"name":"Level","display":"Level"},"value":1,"display_name":"Tech Level","high_is_good":true,"display_value":"1 Level"}],"category":{"id":7,"name":"Miscellaneous"}},{"rows":[{"id":182,"name":"requiredSkill1","unit":{"id":116,"name":"typeID","display":"typeID"},"value":3304,"display_name":"Primary Skill required","high_is_good":true,"display_value":"3304 typeID"},{"id":183,"name":"requiredSkill2","unit":{"id":116,"name":"typeID","display":"typeID"},"value":3300,"display_name":"Secondary Skill required","high_is_good":true,"display_value":"3300 typeID"}],"category":{"id":8,"name":"Required Skills"}},{"rows":[{"id":64,"name":"damageMultiplier","unit":{"id":104,"name":"Multiplier","display":"x"},"value":4.17,"display_name":"Damage Modifier","high_is_good":true,"display_value":"4.17 x"},{"id":158,"name":"falloff","unit":{"id":1,"name":"Length","display":"m"},"value":10800,"display_name":"Accuracy falloff","high_is_good":true,"display_value":"10800 m"},{"id":54,"name":"maxRange","unit":{"id":1,"name":"Length","display":"m"},"value":25920,"display_name":"Optimal Range","high_is_good":true,"display_value":"25920 m"},{"id":51,"name":"speed","unit":{"id":101,"name":"Milliseconds","display":"s"},"value":5825,"display_name":"Rate of fire","high_is_good":false,"display_value":"5.825 s"},{"id":160,"name":"trackingSpeed","unit":null,"value":5.904,"display_name":"Turret Tracking","high_is_good":true,"display_value":"5.904"}],"category":{"id":29,"name":"Turrets"}},{"rows":[{"id":1211,"name":"heatDamage","unit":{"id":113,"name":"Hitpoints","display":"HP"},"value":1,"display_name":"Heat Damage","high_is_good":false,"display_value":"1 HP"}],"category":{"id":52,"name":"Heat"}}],"meta_group":{"id":1,"name":"Tech I"},"variations":[{"id":20589,"name":"250mm 'Flintlock' Railgun","meta_group":{"id":3,"name":"Storyline"}},{"id":7369,"name":"250mm 'Scout' Accelerator Cannon","meta_group":{"id":1,"name":"Tech I"}},{"id":7371,"name":"250mm Carbide Railgun I","meta_group":{"id":1,"name":"Tech I"}},{"id":7373,"name":"250mm Compressed Coil Gun I","meta_group":{"id":1,"name":"Tech I"}},{"id":570,"name":"250mm Railgun I","meta_group":{"id":1,"name":"Tech I"}},{"id":3082,"name":"250mm Railgun II","meta_group":{"id":2,"name":"Tech II"}},{"id":15820,"name":"Caldari Navy 250mm Railgun","meta_group":{"id":4,"name":"Faction"}},{"id":13873,"name":"Dread Guristas 250mm Railgun","meta_group":{"id":4,"name":"Faction"}},{"id":15840,"name":"Federation Navy 250mm Railgun","meta_group":{"id":4,"name":"Faction"}},{"id":13872,"name":"Shadow Serpentis 250mm Railgun","meta_group":{"id":4,"name":"Faction"}}],"description":"Cruiser-sized large barrel turret. Railguns use magnetic rails to fire solid chunks of matter at hypersonic speed. The accurate range of railguns is very good, but due to technical limitations it cannot use onboard guidance. This results in a fairly rapid drop in accuracy at extreme ranges. \n\nRequires hybrid charge types: Antimatter, Iridium, Iron, Lead, Plutonium, Thorium, Tungsten, Uranium.","market_path":[{"id":9,"name":"Ship Equipment"},{"id":10,"name":"Turrets & Launchers"},{"id":86,"name":"Hybrid Turrets"},{"id":555,"name":"Railguns"},{"id":565,"name":"Medium"}],"produced_by":[],"prices":{"jita":{"sell_min":174900,"buy_max":67030,"sell_volume":2321,"buy_volume":2107,"sell_orders":14,"buy_orders":13},"forge":{"sell_min":91570,"buy_max":67030,"sell_volume":2378,"buy_volume":2927,"sell_orders":17,"buy_orders":21},"snapshot":{"loaded_at":"2026-09-07T16:45:46.301Z","http_last_modified":"2026-09-07T15:50:02.000Z"},"loaded_at":"2026-09-07T16:45:46.301Z","http_last_modified":"2026-09-07T15:50:02.000Z","source":"esi","links":{"prices":"/types/7367-250mm-prototype-gauss-gun/prices","history":"/types/7367-250mm-prototype-gauss-gun/history"}}}