RLSH blogs, Superhero PBJ TIME! by Webmaster December 15, 2010 Years ago to prove the versatility of the ARMA 100 self defense shot cannon, I fired a PBJ out of it to show that anything that can fit in it’s 37mm tube could be fired. httpv://www.youtube.com/watch?v=EygauxPJUyQ arma 100ArtsBusinessConceptual artRecreationShoppingsuperheroUnited States