Question: what is the most powerful weapon in mhw?
Answer: 1 Dual Blades. Dual blades are arguably the most powerful weapon type in the game and for good reason.
2 Long Swords. Long swords are the most run of the mill weapons in the game and that's what makes them some of the most powerful. ... 
3 Light Bowgun. ... 
4 Bow. ... 
5 Charge Blade. ... 
6 Great Sword. ... 
7 Heavy Bowgun. ... 
8 Switch Axe. ...