Put "-DEVMODE" in your shortcut command without ' While in game bring up console by pressing ` key Type in "i_giveitem xxxx" without " xxxx is the weapon code. The codes are case sensitive.

TACGun_XP Another version of PAX
AVMine Anti Vehicle Mine
AssaultScope Assault Scope
AY69 AY69 Micro Machine Gun
C4 C4
i_noweaponlimit=1 Can carry as many weapons as you want.
Claymore Claymore
EMPGrenade EMP Grenade
FragGrenade Explosive Grenade
FGL40 FGL40 Automatic Grenade Launcher
FlashbangGrenade Flash Grenade
LAMFlashLight Flash Light for Pistol
LAMRifleFlashLight Flash Light for Rifle
GaussRifle Gauss Rifle
GrenadeLauncher Grenade Launcher Attachment for SCAR and FY71
FY71IncendiaryAmmo Incendiary Ammo for FY71
LAM Lasersight for Pistol
LAMRifle Lasersight for Rifles
Hurricane Minigun
LAW Missile Launcher
TACGun_XP_2 PAX Plasma Accumulator Cannon
SOCOM Pistol
Shotgun Shotgun
SOCOMSilencer Silencer for Pistol
Silencer Silencer for Rifle
SmokeGrenade Smoke Grenade
DSG1 Sniper Rifle
SniperScope Sniper Scope
FY71 Standard Rifle(Korea)
SCAR Standard Rifle(US)
SMG Submachine Gun
TACGun Tac Gun(mini nuke)
i_unlimitedammo=1 Unlimited Ammo