This guide details the installation of the B&T USW chassis system, transforming standard pistols like the Glock 17/19 and Sig P320 into stocked carbine-like platforms. It emphasizes safety during disassembly and reassembly, the integration of the fire control unit, and the mounting of optics. The B&T USW concept, pioneered by Karl Brügger, aims to enhance handgun accuracy under stress for law enforcement applications.
This video features the Brugger & Thomet (B&T) APC 9mm pistol, also known as the Advanced Police Carbine. The description highlights its development for Law Enforcement and Military Special Forces, emphasizing its compact and versatile design. The video mentions that Big Daddy Unlimited offers civilian versions of the APC series in multiple calibers (.233, 300 Blackout, .308) and also carries B&T TP-9 and USW-A1 pistols.
This review explores the B&T USW (Universal Service Weapon) concept, starting with the original USW-A1 based on the Sphinx pistol and its history dating back to WWI PDW concepts. It highlights the evolution to modern chassis systems, including the USW-320 for the Sig P320 and a new aluminum chassis for Glock 17 (Gen 3-5). The chassis systems offer a stocked, holsterable PDW solution, enhancing accuracy while maintaining compact size.
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