User blog comment:Staw-p/Luffy should have a weapon./@comment-3242083-20120103152227

Gomu Gomu Pistol

Gomu Gomu Bazooka

Gomu Gomu Jet pistol

Gomu Gomu Gattling

Gomu Gomu Elephant gun

Gomu Gomu Red Hawk (name of a weapon)

Gomu Gomu Gigant Gattling...

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He uses plenty of weapons already.