The B&T APC9K PRO is a compact, duty-grade submachine gun–style carbine engineered for professional users who require maximum performance in a highly maneuverable platform. Chambered in 9 × 19 mm, it features a 4.3" (110 mm) barrel with a threaded muzzle for suppressor or muzzle device compatibility, making it well suited for CQB and discreet operations. The PRO variant incorporates fully ambidextrous controls and a Glock-pattern lower receiver, allowing the use of widely available Glock magazines. Equipped with a telescoping stock in this registered SBR configuration, the APC9K PRO offers excellent balance and control in confined spaces. Built to B&T’s exacting Swiss standards, this Advanced Police Carbine delivers exceptional reliability, smooth recoil impulse, and precision for law enforcement, professional, and high-end civilian applications.