Due to popular demand, The Nova Group takes a look at the Springfield Hellion if it is a bullpup rifle that would change the minds of bullpup haters. The Springfield Armory Hellion is a 5.56mm rifle designed for portability and performance. Its bullpup design keeps it compact despite offering various barrel lengths, while ambidextrous controls and a reversible ejection system make it user-friendly for both left and right-handed shooters.