Anyone who's ever played any of Nintendo's Metroid games has only wanted to know one thing—how can I turn my arm into a laser cannon? Series protagonist and badass bounty hunter Samus Aran has turned her body into a weapon and, despite the impractically of giving over your entire left arm to destruction, the arm cannon has become an iconic element of the character and a staple of those cosplaying her. Many have made armcannons. Few have made arm cannons that fire a laser powerful enough to cause damage.

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