Arex Rex Zero 1 9mm Pistol in Standard, Compact, and Tactical. By Jürg Wyssen Posted 31. August 2017 In Arex Rex Zero 1 9mm Pistol in Standard, Compact, and Tactical.2017-08-312017-08-31/wp-content/uploads/wyssendefence-logo-ws2.pngWyssen Defence AG/wp-content/uploads/wyssendefence-logo-ws2.png200px200px 0 Jürg Wyssen