These were really interesting, though more of an experimental sort of unit, though they were used in the English Civil War and a few other wars so a minor degree. The pikes themselves were a combination weapon with a Longbow attached to them.
If the Italians can get a tank that was never constructed, I’d love to see an incredibly niche experimental unit (but real!)of Double-armed Men.
…but as the for topic in mind, these are not really a replacement - rather a novel unit that actually wants to push the archaic into early modern 