The Rex Zero 1S 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 30000 rounds. - In partnership with FIME Group of Las Vegas NV Arex is emerging into the US market with its highly acclaimed Rex Zero 1 pistol line. Having a dedicated creative and experienced team and a vision for excellence Arex is determined to become one of the staples in the sport tactical shooting and self-defense markets as well as a trusted brand name for military and law enforcement agencies around the world. - CALIBER 9MM - MAGAZINE (2) 17rd capacity - BARREL 4.25 Cold hammer forged - SIGHTS Three dot steel - FRAME Black hardcoat anodized 7075 aluminum