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.