Ding Chavez of L'antre Du Dingo got to get his hands on the Zion Arms /R&D Precision PW9 Mod.1 for a video review. Officially licensed, this sports a 6-inch M-Lok handguard with QD sling mount holes. It has the Zion Arms ETU that is fully programmable he Version 2 Gearbox has 8mm bearings with a 19k RPM neodymium magnet high-speed motor as the power plant.