Accessory-list:
Four Optical scope sights with cross hair images and cameras.
Three Bayonet knifes.
Two Sub-barrel grenade launchers including grenades.
Various plastic, wood, steel gun-butts.
Bullets with cases for every common caliber are supplied.
Rifle and SMG silencers.
Every kind of ammo clips.

Average model is about 3-4k polygons. Customization script allow as many weapon models as you want to be present in the scene.