Designed for steady, repeatable performance in varied environments, the KCI MAG KCI USA FOR GLOCK 22 40 S&W 10RD emphasizes functional reliability and straightforward operation. These KCI USA's Glock pattern magazines are constructed with a hardened steel insert encased in a polymer, ensuring protection from damage and deformation. Ideal for range training and recreational shooting, this magazine fits Glock models 22, 23, 24, 27, and 35. KCI is known for its commitment to quality and innovation in firearm accessories.