New in box : IWI MASADA Caliber  : 9mm Luger Action : Semi-auto Operating system  : striker fired Magazine capacity  : 10 & 17 Round Barrel Material : polygonal Rifled , cold Forged Barrel length  : 4.1" Overall  length : 7.4" Rifling : 1:10RH Sights : 3Dot This is an optimized ergonomic design clean and crisp trigger reset with a Built-in trigger safety fixed 3 Dot sights ,  integrated picatinny accessory rail  ,  optic ready pistol with 4 adapter flights (RMR, venom Delta point and Romeo1 ,  low barrel access for reduced perceived recoil 3 interchangeable wrap-around backstraps small medium and large ,  Large  trigger guard for use with or without gloves enhance grip texture which enables faster follow up shots in all condition fully no condition , fully  amdixterous operating controls Slide stop lever magazine release