There's some gunsmithing involved, extractor, ejector, but it can be done. The real queation is,WHY?
Going from a major to a minor caliber is a step down,and a big'un. Unless there's a question of say, departmental policy, or amoo supply, there's no advantage and some disadvantages.
Or is it you want a lower priced practice ammo? Get one of the 22 kits then, an excellent accessory anyway.