Aluminum alloy has been widely used in the optical precision instrument manufacturing industry for its lightweight, high specific strength, corrosion resistance, good low-temperature resistance, easy processing, easy surface treatment, and other characteristics. 

Gunsights products have been produced for many years. Scopes are divided into two categories: optical sights and laser sights. Scopes are used for military machine guns and semi-automatic rifles, and for civilian use they are mainly used for shotguns, shotguns, sports games, and training guns. Over many years, Forlong, being one of cnc machining parts suppliers, has wide experience in machining (milling, drilling, turning, etc) such as Scope with the advanced technology of high precision cnc machining and skillful engineers.