The Beretta BU 9 Nano is the peak of the micro compact carry pistol generation. The Nano pistol may be easily customized with replacement grip frames and has a detachable, serialized sub-chassis. It is very easy to disassemble and repair. The Nano was developed with ease of usage and concealment in mind. With its exceptionally low profile and snag-free construction, the Nano is simple to carry and draw from the cover. The Nanos magazine release button is easily reversible for right- or left-handed usage. By using fiberglass-reinforced technopolymer, the lightweight, sturdy frame makes advantage of modern thermoplastic technology. The sights are adjustable. The Beretta Nano is the perfect gun for concealed carry thanks to its modular structure, ergonomics, and ease of use.