OOC: According to the Wiki, a Krogan of the same height in full armour weighs roughly a ton. And I'd say 7 is small enough for a Krogan.
Kragg bellowed as the wristblade cut through his armour and bit into his thick bicep. Between the armour, his thick, tough hide and his sheer size the blade didn't do much, but it drove him even closer to blood rage. Swinging around, he thrust the Graal out one-handed and fired at the Elite again, while driving forward and snatching at the creature again.
Saressa, Garrus and Javik all took up positions and held them, alternating between popping out in ones and twos, pouring gunfire into their target, remaining unpredictable in their attack pattern.