yes you do
You get the ACR title with golden skulls by making 1000 headshots using the ACR. Note: you must be prestiged. Hope this helped.
unlock all the attachments or get 500 or more kills with it when you have prestiged
You rank up the same speed through out all prestiges
You reach lvl 70 Barracks>Prestige Mode>then just accept all the info and then you prestiged.
Get 1000 headshots with the ACR. You must be prestiged in order to earn this title.
get 50 kills with a stealth bomber, however you must have prestiged first
No, as you will see when you will prestige/prestiged it will tell you there is no going back, heed that warning they are not kidding
Get 50 kills with a Chopper Gunner. You must be prestiged at least once to earn this title.
Achieve 1000 headshots with the ACR. You must be prestiged at least once to unlock this challenge.
Achieve 1000 headshots with the ACR. You must be prestiged at least once to unlock this challenge.
Stab 250 enemies with your knife. You must have prestiged at least once to unlock this challenge.
If you have not prestiged then you do but if you have you get to keep the prestige veteran and master kill numers