[vrijesh]

Push the ~ key to view the console then input:

give x
where x is

Wrench:
weapon_spanner

Pistol:
weapon_mauzer

Nailgun:
weapon_nailgun

Rifle:
weapon_rifle

Sub Machine Gun:
weapon_machinegun

Shotgun:
weapon_obrez

Sniper rifle:
weapon_rifle_sniper

Electro Gun:
weapon_thunder

Molotov Cocktail:
weapon_bottle

Grenade:
weapon_grenade

Flame thrower:
weapon_thunder_fire

pistol ammo:
ammo_mauzer

Heavy Machine Gun:
weapon_maxim

Shotgun ammo:
ammo_obrez

Rifle and sniper rifle ammo:
ammo_rifle

Nailgun ammo:
ammo_nailgun

Sub Machine Gun ammo:
ammo_ppsh

Heavy Machine Gun ammo:
ammo_maxim

Small Medikit:
item_medikit_small

Large Medikit:
item_medikit_large

Electrogun and flame thrower ammo:
ammo_thunder