We offer our products in various, standard, sizes. To help explain the different options we have provided a little 'help' below:

FIRST is sized for 30K/Horus Heresy style marines released in the Age of Darkness set.

PRIME is for Primaris (40K) sized marines. They stand at approximately 35mm and are bigger then FIRST sized marines.

TRUE is sized for Truescale marines. Approximately, these stand at 33MM and are more proportional then traditional offerings. 

FUMMEL is sized specifically for 'Fummel Finger/Bolter Jugend' models. They are the biggest model/size we offer, standing at approximately 38MM.