Hmmmm a semi-heavy AC 2k shell defence decked out to fire four rifles at the same time? I'll dig. 
You could tune 3 weight for both the 89E and the S3 legs, and 6 energy defence for the A72F arms (drop the shell defence).

You could tune 3 weight for both the 89E and the S3 legs, and 6 energy defence for the A72F arms (drop the shell defence).