Grenade are not wanting to be a one hit wonder any more. They have a pre-workout called 50 Calibre coming very soon. Apparently it has been on display along with free samples at recent nutrition shows. If the packaging of the thermo detonator was not over kill then this certainly is. The supplement comes in what looks to be an ammo crate, but inside there is no scoop. What can be gathered from a few photos is that the plastic box is filled with powder sticks with, wait for it… 50 Calibre bullets printed on them. The one flavor seen here is berry blast, there is no word on just how many they have behind the curtain. There will be more details on this in the coming week.