DICE has confirmed that the Physical Warfare Pack will be available to everyone in the future.
The Physical Warfare Pack was a special pre-order bonus for Battlefield 3 and unlocks the Type 88 LMG, DAO-12 Shotgun, SKS Sniper Rifle flash suppressor, and flechette ammunition for the DAO-12 Shotgun .
The exact timing for the “PWP for all” release is yet to be announced.