Here are all the weapons in Halo 3. (i think)
WEAPONS
Assualt Rifle
Battle Rifle
Beam Rifle
Brute Shot
Covenant Carbin
Energy Sword
Flamethrower
Fuel Rod Gun
Gravity Hammer
Machine Gun Turret
Magnum
Missile Pod
Needler
Plasma Cannon
Plasma Pistol
Plasma Rifle
Rocket Luancher
Setinel Beam
Shot Gun
SMG
Sniper Rifle
Spartan Laser
Spiker
GRENADES
Firebomb
Frag Grenade
Plasma Grenade
Spike Grenade
