Simple, one-button takedown for quick and easy field-stripping and proper chamber-to-muzzle cleaning; Comfortable, precision-molded polymer grip frame with a serrated frontstrap and checkered backstrap; Features a lightweight, ventilated, aerospace-grade aluminum receiver and a tensioned stainless steel barrel; Threaded barrel models feature a 1/2″-28 thread pattern for popular muzzle accessories (thread protector included); Cold hammer-forged barrel results in ultra-precise rifling that provides exceptional accuracy and longevity; Internal cylindrical bolt construction ensures permanent sight-to-barrel alignment and higher accuracy potential than conventional moving-slide designs; Contoured ejection port and easy-to-grasp bolt ears allow for durable and reliable operation round after round; Accurate sighting system features an adjustable rear sight and a factory-installed Picatinny rail for easy mounting of optics; Features a conveniently located push-button magazine release on the left side of the frame; Includes (2) 10-round magazines