Jack 5,56x45mm/.223 REM Polymer Experience the pinnacle of modern rifle design with the Jack 5,56x45mm/.223 REM Polymer. This cutting-edge firearm combines precision engineering, advanced materials, and ergonomic design to deliver exceptional performance for discerning shooters. Key Features: Caliber: 5.56x45mm /.223 Rem Barrel Length: 415mm Thread stroke: 1:8 Outlet thread stroke: 14×1 left Empty weight: 3.1kg (unloaded) Projectile outlet speed: 920 m/s Operation: Rotation-locked bolt Type: Semi-automatic Enhanced Design: Milled side rail for optics installation Riveted rail to the lock chamber Polymer flask for durability and weight reduction Ergonomic polymer bed Gas pipe polymer overlay for heat dissipation Enlarged fire selector switch for improved handling Enlarged magazine release for quick reloads Underside rail (dovetail) for accessory mounting The Jack 5,56x45mm/.223 REM Polymer- This rifle represents the perfect balance of reliability, accuracy, and modern design.
