Of course. Here's my primary railgun combatant, which works in tandem with a missile-based frigate and a sensor platform.
Wolf II class Frigate 7,500 tons 179 Crew 1432.4 BP TCS 150 TH 360 EM 0
4800 km/s Armour 6-34 Shields 0-0 Sensors 1/1/0/0 Damage Control Rating 14 PPV 48.46
Maint Life 2.51 Years MSP 477 AFR 112% IFR 1.6% 1YR 105 5YR 1581 Max Repair 180 MSP
Intended Deployment Time: 9 months Spare Berths 1
Magazine 72
Federal Drive Systems 240 EP-S Military Magneto Plasma Drive (3) Power 240 Fuel Use 42.5% Signature 120 Exp 10%
Fuel Capacity 750,000 Litres Range 42.4 billion km (102 days at full power)
Triple Federal Armaments Type-410 Gauss Cannon Turret Mk1 (1x9) Range 30,000km TS: 12000 km/s Power 0-0 RM 3 ROF 5 1 1 1 0 0 0 0 0 0 0
Federal Kinetics Type-710 10cm Dual Purpose Railgun (2x4) Range 30,000km TS: 4800 km/s Power 3-3 RM 3 ROF 5 1 1 1 0 0 0 0 0 0 0
Federal Kinetics Type-740 20cm Naval Railgun (1x4) Range 120,000km TS: 4800 km/s Power 12-3 RM 3 ROF 20 4 4 4 3 2 2 1 1 1 1
Federal Fire Control Systems Type-246 Railgun Fire Control (1) Max Range: 192,000 km TS: 4500 km/s 95 90 84 79 74 69 64 58 53 48
Federal Fire Control Systems Type-202 Point Defence Fire Control (1) Max Range: 48,000 km TS: 16000 km/s 79 58 38 17 0 0 0 0 0 0
Federal Powerplants SPP-2 Stellarator Fusion Reactor (1) Total Power Output 6.6 Armour 0 Exp 10%
Federal Powerplants SPP-22 Stellarator Fusion Reactor (1) Total Power Output 3 Armour 0 Exp 5%
Federal Armaments Type-600 Torpedo Box Launcher (6) Missile Size 12 Hangar Reload 90 minutes MF Reload 15 hours
Federal Fire Control Systems Torpedo Fire Control (2) Range 10.1m km Resolution 100
S-12 Mjolnir Torpedo (6) Speed: 44,500 km/s End: 1.3m Range: 3.6m km WH: 16 Size: 12 TH: 163/98/49
Federal Sensor Systems Type-112 Auxillary Missile Scanning Array (1) GPS 21 Range 1.7m km MCR 183k km Resolution 1
Federal Sensor Systems Type-101 Auxillary Ship Scanning Array (1) GPS 2100 Range 16.8m km Resolution 100
Missile to hit chances are vs targets moving at 3000 km/s, 5000 km/s and 10,000 km/s
This design is classed as a Military Vessel for maintenance purposes
Also here's a copy of one of the ship's combat summaries in the combat screen
Federal Fire Control Systems Type-246 Railgun Fire Control #1: No Target Assignment
Federal Kinetics Type-740 20cm Naval Railgun #1 (Ready To Fire)
Federal Fire Control Systems Type-202 Point Defence Fire Control #1 (Point Blank PD Mode 5): No Target Assignment
Triple Federal Armaments Type-410 Gauss Cannon Turret Mk1 #1 (Ready To Fire)
Federal Kinetics Type-710 10cm Dual Purpose Railgun #1 (Ready To Fire)
Federal Kinetics Type-710 10cm Dual Purpose Railgun #2 (Ready To Fire)