MW3 Gold Deagle: http://www.youtube.com/watch?v=ORAjYY-gjcA
BF3 Mario Kart: http://www.youtube.com/watch?v=bUcLAM6xRCU
Sooooo the Ammo Box is more powerful than C4!
Just hold 'Run' towards a destructible wall and throw your ammo box or medikit 4-5 times at it.