The following guns will be used in the Xbox 360, PlayStation 3 and PC versions of the upcoming video game Call of Duty: World at War (Wii version should be the same)
United States Marine Corps
M1 Garand
M1 Carbine
WW2 era
M1 Carbine with spare magazine pouch - .30 Carbine
Thompson
Browning Automatic Rifle
File:CodWaWBAR.jpg The player using a BAR at the E3 2008 game conference's co-op presentation of Call of Duty: World at War.
Winchester M1897
A marine advancing with a Winchester M1897.
M1903 Springfield
M1911 pistol
File:CoDWaWcolt.jpg The player reloading a M1911 pistol at the E3 2008 game conference's co-op presentation.
.357 Magnum
Mk 2 hand grenade
M2 Flamethrower
M9A1 Bazooka
File:CoDWaWbazooka.jpg The player and his co-op team mate using M9A1 Bazookas at the E3 2008 game conference's co-op presentation.
Browning M1919
File:CoDWaW30calTank.jpg A Browning M1919 machine gun in a ball mounting on the front hull of a tank (propably a M4 Sherman).
Browning M2
File:Gfdgz.jpg A Browning M2 machine gun mounted on a PBY Catalina flying boat
M7 Grenade Launcher
Imperial Japanese Army
Type 99 rifle
File:CodWaWType99.jpg The player using a type 99 rifle at the E3 2008 game conference's co-op presentation.
Type 100 Submachine gun
Type 99 Light Machine Gun
Nambu Type 14 Pistol
Type 97 hand grenade
Type 92 Heavy machine gun
An imperial japanese soldier firing a Type 92 HMG from a bunker.
Another imperial japanese soldier firing a Type 92 HMG from the bunker.
Type 95 NCO Army Gunto
File:CODWaWBAR.jpg A japanese non-commissioned officer cutting a marine with his type 95 NCO Army Gunto.
Type 30 Bayonet
Red Army
Mosin Nagant
File:CoDWWNagant.PNG A soviet soldier executing a german POW with his Mosin Nagant rifle. His two comrades also have Mosin Nagant rifles.
File:SLG-MN9130S.jpg Mosin Nagant 91/30 Sniper Variant with Russian PU Sniper Scope and down-turned bolt handle
A soviet soldier holding a Mosin Nagant Sniper Variant.
SVT-40
PPSh-41
File:CODWaWPPsh41.jpg Two soviet soldiers going to execute two german POWs with their PPSh-41 Submachine Guns.
Degtyaryov
File:CoDWWDPMG01.jpg A DP machine gun in the hands of an imperial japanese soldier during the multiplayer mode.
Double-barreled shotgun
PTRS-41
PTRS-41 anti-tank rifle in 14.5x144mm.
File:CODWWPTRS2.jpg The PTRS-41 confirmed in a player description of the official co-op trailer.
Tokarev TT-33
RGD-33 hand grenade
The player as a soviet soldier about to throw a RGD-33 fragmentation grenade.
Molotov Cocktail
The player playing as a soviet soldier is lighting his Molotov cocktail.
The Molotov cocktail being thrown.
Wehrmacht
Karabiner 98k
Gewehr 43
File:CoDWaWGewehr43.jpg The player as a marine is using a german Gewehr 43 against japanese soldiers in the multiplayer mode.
MP40
STG-44
FG42
Walther P38
File:CoDWWP38(2).jpg The player as a japanese soldier, has just shot all the bullets of his Walther P38 pistol on killing his ennemy during the multiplayer mode.
Model 24 Stielhandgranate
Panzerschreck
MG42
MG42 in 7.92 x 57mm Mauser (8mm Mauser)
File:CoDWWMG422.jpg The player as a Wehrmacht soldier is using a MG42 turret of a Panzer (tank).
United Kingdom
Though there won't be any british troops in the Xbox 360, PS3 and PC versions, the english sticky bomb and the Sten will be able in the game.
Sticky Bomb
Sten