Originally Posted by Fernando K
Would have to consider the Italian origin. First, because the gun (barrel) is grooved (fluted) and decorated with engraving, uncommon in the canyons (barrel) Spanish or Portuguese.
Second, by the strange method of fixation of internal lamina of frizzen. In the Iberian weapons dovetail is vertical and here I noted that it is horizontal. Also, have you soldier ?. Also, the configuration of the Iberian Miqueletes your frizzen is square, and here is faceted .....
Affectionately. Fernando K.