Puppets War brings out the big guns with some new gatling gun pieces available in their webstore.
From the website:
Set contains 6 Gatling guns, 3 left and 3 right. Each weapon have 3/1 hole which enable mount 3/1 magnet. Designed to fit 28mm tabletop wargames scale (55mm length), supplied unassembled and unpainted. Designed and sculpted by Hamster52.