HS-9 G2 4.0 is polymer frame, striker fired pistol. Featuring 4 inch hammer forged barrel and forged slide protected with Melonite finish. Deep slide serrations on front and back enable easier manipulation while redesign frame contours and texture allows higher hand positioning on the gun resulting in better control during rapid fire. Pistol is equipped with fiber optic front and low profile rear sight. The sights are serrated to prevent the glare. Trigger guard is enlarged for easier trigger manipulation even while wearing gloves. Other features include picatinny rail, ambidextrous magazine release, grip safety, trigger safety and striker status indicator. HS-9 G2 4.0 is available under XD-9 MOD.2 4.0 name with the same technical characteristics.