What is beretta apx rdo?

The Beretta APX RDO (Red Dot Optic) is a semi-automatic pistol designed for personal defense and law enforcement use. It features a modular design that allows users to easily replace the grip, barrel, slide and magazine. The RDO version comes with a mounting plate for installing a red dot sight on the slide. The APX RDO has a polymer frame and a stainless steel slide. It also has a reversible magazine release and a low bore axis for reduced recoil and improved accuracy. The APX RDO is available in 9mm and .40 S&W. It has a 17-round capacity in 9mm and a 15-round capacity in .40 S&W. The APX RDO is a reliable, customizable and accurate pistol that is suitable for both professional and civilian use.