you can get this model here:
https://www.cgtrader.com/3d-print-models/miniatures/figurines/luffy-gear-4-ultimate-king-kong-gun-one-piece-3d-print-statue
https://cults3d.com/en/3d-model/art/luffy-gear-4-ultimate-king-kong-gun-one-piece-3d-print-statue
Im currently open for comissions.
https://www.animake.net
gear 4 luffy 3d print