Caliber: 5.56 NATO / 223 Rem – Stock: Black Synthetic – Front Sight: Blade – Rear Sight: Adjustable – Barrel Length: 18.50 – Material: Stainless Steel – Twist: 1:9 RH – Capacity: 20 – Finish: Matte Stainless – Weight: 6.7 lb. – Overall Length: 37.50 – Length of Pull: 13 – Grooves: 6 – Cold hammer-forged barrel results in ultra-precise rifling that provides exceptional accuracy longevity and easy cleaning. – Simple rugged Garand-style action with breechbolt locking system a fixed-piston gas system and self-cleaning moving gas cylinder gives unparalleled reliability under harsh operating conditions. – Patented integral scope mounts machined directly on the solid steel receiver provide a stable mounting surface for scope rings eliminating a potential source of looseness and inaccuracy in the field (scope rings included). – Accurate sighting system with ghost ring adjustable rear aperture sight and a non-glare protected blade front sight. – Receiver is drilled and tapped for mounting the included Picatinny rail. – Also includes: two magazines; Picatinny rail; scope rings.