The World has one more Fire Weapon Concept besides the existent ones, such as pistols, rifles, shotguns, machine guns...It was called in the Defence Fair in Paris, "The first light weapon concept in the last 100 years", "The only really new Security System in the entire Defence Saloon" and "The first weapon concept of XXI Century" Inventarium Security Research & Development is a ready to market launch the first 6 models of a revolutionary light weapon concept and a new weapon category, named and patented as the RPH - "BIGGUN" (RPH - Rotating Percussion Handgun). The BIGGUN Tm is a multifunction light weapon which as five incorporated non-lethal weapons in only one gun. It can be used as a firearm, an electrical thaser, a Baton, a pepper spray or CS gas launcher; it can also have an integrated bayonet in the military version, a true multifunction defence system. Designed to offer to Law Enforcement Agents and Army troops the possibility to have five ways of self defence in only one single unit with a symbolic weight of only 980g. It was considered in Europe, the World Safest Weapon, it is the only weapon concept that could offer his user the possibility of shoot forward or even backward with the same rate of precision; it is also an excellent weapon for riot control when less than Lethal Weapons are the best choice. Our trigger design it is also totally new. Our Product it is the dream of any weapon Manufacturer Company, to have the exclusive manufacturing, distribution and sales rights of a new light weapon concept with all of the present and future models without competition. We got a reliable weapon that every one needs, nobody got it yet. It is impossible for us as a medium size company, to satisfy the world requests; we need to enlarge our Manufacturing capacities and start working with trustworthy Companies as Manufacturing Partners or selling some of our Patents individually, or sell all the World Manufacturing rights with the associated Patents in the 42 Countries.