The M-17 is a modular, semi-automatic pistol designed for military and law enforcement use. It is part of the SIG Sauer P320 family and was adopted by the U.S. Army as its standard sidearm in 2017. The M-17 features a polymer frame, a striker-fired mechanism, and interchangeable components, allowing for customization in grip size and barrel length. This pistol is chambered for the 9mm cartridge and has a standard magazine capacity of 17 rounds. The M-17 is known for its accuracy, reliability, and ease of use, making it suitable for various shooting scenarios, including tactical and personal defense situations.