Dwarven Engineer from Warmonger Miniatures:
Dwarf with blunderbuss (counts as a handgun) from Warmonger Miniatures:
A couple of Dwarven warriors I call The Brothers. Also from Warmonger Miniatuires:
And finally, young Schmengi, from the TAG range (he's from the artillery set with an axe added). He's either carrying the warband's bag of wyrdstone or his mom has packed him a lunch...