as soon as you get to create-a-class. Just go to equipment and its there.
One C4 weighs about 1 and a half pounds in call of duty.
you set it on your class and then click the corresponding button on the d-pad with the picture of the c4
In Black Ops multiplayer you unlock the AK-47 at level 38.
level 100
You have to be a level 26.
You unlock gold camo in black ops, when you reach prestige level 14, level 25.
Nope. If you walk over a claymore you usually die but with a C4 you have to throw it somewhere and when you see someone right next to or on top of your C4 you press the shooting or aiming button to make it explode - Hope This Heled(:
you unlock more emblems
Level 14
15 pristige level 50
Level 35
To level up in black ops you must get kills and earn experience just like anyother call of duty games.