Use one of the following entries with the gimmegun code to spawn the corresponding weapon [name]:

Assault rifle: assault rifle
Cannon: cannon
Dual pistols: dual pistols
Frag grenade: frag grenade
Missile launcher: missile launcher
Nailgun: nail gun
Pipe bomb: remote charge
Pistol: pistol
Plasma railgun: plasma weapon
Semi-auto rifle: semi-auto rifle
Shotgun: shotgun
SMG: submachinegun
Trip mine: proximity