The standard Frag-grenade!!!!
Under the coat carry? MP5K-PDW (0-1-3-F) or Mini-Uzi
Field use? Hot weather, M4 SOPMOD. Cold weather, M14.
Long range? AI 300 WSSM or AI 338. (if a jeep's my target then a M82A1)
CQB? UMP .45 or 10" M4.
For complete devistation? The 20mm, depleated uranium, Mini-Gun! (Apache Gun-ship baby!)
I still like the idea of blowing them all up and asking questions later.... I don't know about you, but I personally dont like being shot at.