PSA: Always Known Your Caliber (300 BLK in 5.56 KaBoom)

Originally posted on Reddit, one very fortunate shooter survived a catastrophic failure by detonating a 300 BLK in 5.56 firearm. 300 BLK has many advantages, but can have one real disadvantage. It can chamber in a 5.56 firearm under certain circumstances. Quote from Reddit: Murphy’s Law struck hard this past weekend where somehow some way a …read more