Playing about with this:

(Heres the eft if you want to compare with your skills):
[Thrasher, RVBArtyMSEMWDLpt]
Gyrostabilizer II
Micro Auxiliary Power Core I
Catalyzed Cold-Gas I Arcjet Thrusters
Medium Shield Extender II
J5 Prototype Warp Disruptor I
250mm Light Artillery Cannon II, Republic Fleet Fusion S
250mm Light Artillery Cannon II, Republic Fleet Fusion S
250mm Light Artillery Cannon II, Republic Fleet Fusion S
250mm Light Artillery Cannon II, Republic Fleet Fusion S
250mm Light Artillery Cannon II, Republic Fleet Fusion S
250mm Light Artillery Cannon II, Republic Fleet Fusion S
250mm Light Artillery Cannon II, Republic Fleet Fusion S
[empty high slot]
Small Projectile Collision Accelerator I
Small Auxiliary Thrusters I
Small Core Defence Field Extender I
As you can see nice and fast, long point to grab as I hit my falloff, then KAPOW!!! Cycle the MWD tbh after pointing will get in range and this much volley can rip down a frig sharpish. Overheating ups the dps to 230ish or so, so even nicer.