These are some pictures that I found on Bungie.com.

There are some pics of weapons, characters, vehicles, and even some of the Halo toys that should be out soon.

The Master Chief

Elite

Grunt

Hunter

Master Chief Active Camoflauge Toy

Banshee Toy

Master Cheif Blue Armor Toy

Cortana Prototype Toy

Grunt Toy

Marines Toys

Battle Scarred Master Chief Toy

Master Chief Red Armor Toy

Pelican

Scorpion Tank

Banshee

Ghost

Wraith

Fuel Rod Guns

Pistol

Rocket Launcher

Shotgun

Assult Rifle

Needler

Plasma Pistol

Plasma Rifle

Sniper Rifle