FEATURES: -Caliber: 9 mm -Barrel: 4.25" -Frame: polymer -Grip: black polymer -Sights: 3-dot fixed -Full size -Striker fire -Removable chassis frame for replaceable grip frame housings -Comes with 3 interchangeable back straps -Easily reversed magazine release button -Ambidextrous slide stop -Magazine: Two 17-round capacity -Length:7.55" -Weight: 28.24 Oz