You need to have the B2K(Back to Karkand) DLC. It includes maps, vehicles, and the assignments which once completed, unlock new weapons. there are also many new weapons and assignments in the premium expansions, Including the M417, and the up coming DLC "aftermath"s premier weapon is the tactical crossbow.
You unlock the l96 by completing the recon assignments in the back to Karkand expansion pack
There are a total of 60 assignments in Battlefield 3. Some of the assignments are only inculded in the more recent map packs like Close Quarters and Armored Kill. There are 10 assignments in each map pack I believe.
Level 40
Unlock it by playing as a support.
Unfortunately not.
Battlefield 3 does have Co-op mode, you can also unlock weapons for use in Multiplayer from playing Co-op.
in order to unlock it you have to complete the challenge "No russian"? it appears after every game what changes you are working on i have unlocked it
In Battlefield 3 online multiplayer, the player can unlock weapons, attachments, vehicles specializations, squad specializations and other unlocks by gaining points and completing assignments.Points can be gained by killing enemy players, capturing flags, arming M-COM stations, healing, repairing and rearming teammates, etc.Assignments are objective-based tasks that the player can complete to unlock a specific weapon, weapon camouflage scheme, vehicle specializations or dog tags. Assignments are only available in the expansions - Back to Karkand, Close Quarters, Armored Kill, Aftermath and End Game - and to those who have Battlefield Premium.
In Battlefield 3 online multiplayer, the player can unlock weapons and other gadets by gaining points. The "C-4 Explosives" unlock for the Support class is unlocked by gaining 4000 score as the Support class.
The Battlefield 3 Limited Edition includes the standard game, but will automatically unlock the 'Return to Karkand' expansion when it launches in December.
Trust me, you'll get so bored with having nothing to unlock. Just save your money and unlock the stuff
The last unlock for every class is the other teams weapon for that class.