Product Description The most sought after pistol in the world, the Rex Zero 1 9mm pistol by Arex is available in the US exclusively through FIME Group, LLC. The Rex Zero 1 pistol complies with strict military standards for reliability and has passed extreme temperature, hostile environment, and drop tests. The expected service life for the pistol exceeds 30,000 rounds. Specifications UPC 815537020014 Manufacturer Fime Group Manufacturer Part # REXZERO1S-01 Model Rex Zero 1S Action Semi-automatic Type DA/SA Caliber 9MM Barrel Length 4.3" Color Black Capacity 17Rd Type of Barrel Hammer Forged Description Picatinny Rail Sights Fixed Sights Subcategory Pistols - Metal Fra