Here is my 500 pt Salamanders army that has lots of plasma guns

Hq
Chaplain with termie honours, mastercrafted thunder hammer, artificer armour
110 pts

Command squad (5 man)
1 apothecary with plasma gun
2 guys with plasma guns
1 vet seargant with plasma gun

149 pts

tactical squad 1 (5 man)
1 vet seargant with plasma gun
1 missile launcher
1 guy with plasma gun
112 pts

tactical squad 2 (5 man)
1 vet seargant with plasma gun
1 missile launcher
1 guy with plasma gun
112 pts

483 pts
Any way for more plasma weapons??
All advice is welcome