By getting 20 kills with last stand. (last stand pro is when you can use equipments when you are in last stand such as grenades and claymores)
Click click boom! kill someone with C4 whilst your on last stand (for this you need last stand pro)
ump45 with silencer spas 12 fmj semtex stun grenades marathon pro hardline pro commando pro final stand
By killing an enemy with C4 wile in Last Stand.
Last Stand - Pull out your pistol before dying. Last Stand Pro - You can use the equipment that you have set for that class
only on black ops when you get the perk pro. But in MW2 you can get out of second chance by not taking any more damage. But other than those two, no you cannot.
M16A4 FMJ Silencer M93-Raffica Akimbo Silenced Claymore flash-bangs bling pro, cold blooded pro, ninja pro final stand.
There is no such thing as final stand pro only last stand pro and it allows you to use any gun instead of a pistol.
i no a couple there is cold-blooded pro scavange pro marothon pro and a couple others
quicker aiming after sprinting
Foot steps are silent
quick aim after sprinting
Kill an enemy while in mid-air.