Springfield Hellion VHS port explosion? What just happened?
This review investigates a unique ejection port 'explosion' or fireball phenomenon observed with the Springfield Hellion (VHS-2), particularly when suppressed and in cold weather. Testing with various suppressors, including flow-through designs like OSS and X2 Dev Group, and ammunition types revealed the effect is linked to ambient temperature and gas dynamics. The analysis highlights potential safety considerations for left-handed shooters during rapid transitions.









