Talk:Enemy Vulnerabilities/@comment-71.226.198.110-20130912183005/@comment-11753608-20130912192416

If you refer to the Enemy Vulnerabilities page, you will see that light infested have a .5 damage type multiplier for Armor Piercing damage. So, yes, it scales quite horribly for that particular mob type. Go throw it in a mob of Grineer and you will be happy you have it.