"I saw this posted up on ‘the Reloading Room’ on FB today ...

this is the results of firing 300blk through a 5.56 barrel; that's a projectile stretched in the center section; the shooter was unharmed, the magazine blew out of the gun, and gun was damaged."


linked from:
http://www.oa2.org/Forum/viewtopic.php?f=67&t=15120