The EX-674 Grenade is thrown by pressing "G". They are Yellow and Dark Grey, with White Lights were the M48's lights would be, and a Red-Orange "Skull and Crossbones" where the Star would be. This Grenade does have a Special "Elite" Version, which makes it much deadlier and better looking. In the Elite version, the grenade is dark grey, black and has yellow lights. And the Shrapnel explodes in Elite.
Damage: 3000/500 (Shrapnel) (+20% to Toxic and Energy) 5000/1000 (Shrapnel) (+30% to Toxic and Energy)
Price: 10,000 for 10 50,000 for 10.
Pierce: 2 (Shrapnel) 3 (Shrapnel)
Explosion Radius: 3.5 Meters/4 Meters, 0.5 Meters (Shrapnel)
Throwing Range: 2 Meters
Shrapnel Range: 5 Meters/7 Meters
Damage Type: Thermal/Physical/Thermal/Thermal
Unlocked At: 30/50