Name: MK3 grenade
Origin: Real World
Type: Concussion hand grenade
Tier: Up to 9-B
Power and abilities: Destroys objects using explosive power alone, and not fragmentation. Can be used for demolition tasks.
Wielders: Primarily USA, might have many other consumers.
Attack Potency: Up to Wall level (has up to 230 grams of TNT which is equal to 9.62 x 10^5 Joules)