With the Gamescom multiplayer trailer, and EA press event, DICE has released a list of all the weapons and equipment that will be available in Battlefield 3. Among other things, it is confirmed that portable anti-air launchers will be available, as well as claymore mines. Without further ado, here is the full list of official, confirmed Battlefield 3 weapons:
Assault rifles
•M16A4
•M416
•G3
•Ak74M
•AN94
•KH2002
•AEK971
•F2000
•ASVAL
Carbines
•M4A1
•G36C
•AKS74U
•SCAR H
•A-91
•SG553LB
Light machine guns
•M249
•M60
•M27 IAR
•M240
•RPK
•Pecheneg
•Type88
Sniper rifles
•MK11
•SVD
•SV98
•M98B
•M40A5
•M82A3
•M39
•SKS
Sub Machine guns
•P90
•P90TR
•MP7
•UMP-45
•PDR
•PP2000
Shotguns
•870 MCS
•M1014
•USAS-12
•Saiga 20K
•DAO-12
Rocket launchers
•AT4
•SMAW
•RPG-7
•Javelin
•FIM-92 Stinger
•SA-18 IGLA
Pistols
•M9
•M93R
•MP443
•MP412
•Glock 17
•Glock 18
•M1911
•T44
Misc
•M67 Hand grenades
•M18 Smoke grenades
•C4 explosives
•M15 Anti tank mine
•Claymore mine
•60MM Mortar
•M320 40mm launcher with grenades/smoke/shotgun
•M26 MASS with shotgun/Flechettes/frag round/solid slugs
Assault rifles
•M16A4
•M416
•G3
•Ak74M
•AN94
•KH2002
•AEK971
•F2000
•ASVAL
Carbines
•M4A1
•G36C
•AKS74U
•SCAR H
•A-91
•SG553LB
Light machine guns
•M249
•M60
•M27 IAR
•M240
•RPK
•Pecheneg
•Type88
Sniper rifles
•MK11
•SVD
•SV98
•M98B
•M40A5
•M82A3
•M39
•SKS
Sub Machine guns
•P90
•P90TR
•MP7
•UMP-45
•PDR
•PP2000
Shotguns
•870 MCS
•M1014
•USAS-12
•Saiga 20K
•DAO-12
Rocket launchers
•AT4
•SMAW
•RPG-7
•Javelin
•FIM-92 Stinger
•SA-18 IGLA
Pistols
•M9
•M93R
•MP443
•MP412
•Glock 17
•Glock 18
•M1911
•T44
Misc
•M67 Hand grenades
•M18 Smoke grenades
•C4 explosives
•M15 Anti tank mine
•Claymore mine
•60MM Mortar
•M320 40mm launcher with grenades/smoke/shotgun
•M26 MASS with shotgun/Flechettes/frag round/solid slugs
Where the heck is my M95 sniper rifle!!! 
They said they were adding it to BF3!!!!!!!! 
