[Home](/) / [Module](/categories/7-module) / [Hybrid Weapon](/groups/74-hybrid-weapon) / [75mm Prototype Gauss Gun](/types/7247-75mm-prototype-gauss-gun)

# 75mm Prototype Gauss Gun

Market: [Ship Equipment](/market/9-ship-equipment) / [Turrets & Launchers](/market/10-turrets-and-launchers) / [Hybrid Turrets](/market/86-hybrid-turrets) / [Railguns](/market/555-railguns) / [Small](/market/564-small)

Hybrid Weapon · Module · Tech I

## Facts

| Fact | Value |
| --- | --- |
| Mass | 500 kg |
| Volume | 5 m³ |
| Capacity | 0.5 m³ |
| Radius | 10 m |
| Portion size | 1 |
| Base price | 1,000.00 ISK |
| Published | Yes |


## Prices

| Market | Value |
| --- | --- |
| Jita 4-4 sell minimum | 997,900.00 ISK |
| Jita 4-4 buy maximum | 631,700.00 ISK |
| The Forge sell minimum | 932,000.00 ISK |
| The Forge buy maximum | 631,700.00 ISK |
| Sell volume | 704 |
| Buy volume | 937 |
| Snapshot loaded | 2026-09-09T00:09:32.836Z |
| HTTP last modified | 2026-09-08T23:19:35.000Z |
| Source | esi |


[Order book](/types/7247-75mm-prototype-gauss-gun/prices) · [Price history](/types/7247-75mm-prototype-gauss-gun/history)

## Fitting

| Attribute | Value |
| --- | --- |
| CPU usage | 4 tf |
| Powergrid Usage | 2 MW |


## Structure

| Attribute | Value |
| --- | --- |
| Structure Hitpoints | 40 HP |


## Capacitor

| Attribute | Value |
| --- | --- |
| Activation Cost | 0.938 GJ |


## Miscellaneous

| Attribute | Value |
| --- | --- |
| Used with (Charge Group) | 85 groupID |
| Charges Per Cycle | 1 |
| Charge size | 1 1=small 2=medium 3=l |
| Meta Level | 4 Level |
| Overload rate of fire bonus | -15 % |
| Reload Time | 5 s |
| Required Thermodynamics Level | 1 Level |
| Tech Level | 1 Level |


## Required Skills

| Attribute | Value |
| --- | --- |
| Primary Skill required | 3301 typeID |
| Secondary Skill required | 3300 typeID |


## Turrets

| Attribute | Value |
| --- | --- |
| Damage Modifier | 1.98 x |
| Accuracy falloff | 3000 m |
| Optimal Range | 7200 m |
| Rate of fire | 2.6 s |
| Turret Tracking | 136.5 |


## Heat

| Attribute | Value |
| --- | --- |
| Heat Damage | 0.6 HP |


## Materials

| Reprocessing yield | Quantity |
| --- | --- |
| [Tritanium](/types/34-tritanium) | 104 |
| [Pyerite](/types/35-pyerite) | 99 |


## Variations

- [75mm 'Scout' Accelerator Cannon](/types/7249-75mm-scout-accelerator-cannon) (Tech I)
- [75mm Carbide Railgun I](/types/7251-75mm-carbide-railgun-i) (Tech I)
- [75mm Compressed Coil Gun I](/types/7253-75mm-compressed-coil-gun-i) (Tech I)
- [75mm Gatling Rail I](/types/561-75mm-gatling-rail-i) (Tech I)
- [75mm Gatling Rail II](/types/3098-75mm-gatling-rail-ii) (Tech II)
- [Caldari Navy 75mm Railgun](/types/15816-caldari-navy-75mm-railgun) (Faction)
- [Dread Guristas 75mm Railgun](/types/13893-dread-guristas-75mm-railgun) (Faction)
- [Federation Navy 75mm Railgun](/types/15836-federation-navy-75mm-railgun) (Faction)
- [Shadow Serpentis 75mm Railgun](/types/13894-shadow-serpentis-75mm-railgun) (Faction)

Links: [Markdown](/types/7247-75mm-prototype-gauss-gun.md) · [JSON](/types/7247-75mm-prototype-gauss-gun.json)