Knives are used for different purposes by people apart from using it as a weapon. Some of the most common uses for an Ontario SP10 marine raider knife would be for a hunter who is out in the wild. Although there are not many people who go hunting these days the ones who dare carry these types of knives which come in handy. These knives are sharp edged and are made of material that is highly strong. The handle is quite sturdy which makes for easy use in different weather conditions that one may have to come across when out in the open.