Features the Ruger Precision Rifle Hybrid Muzzle Brake to effectively reduce recoil while minimizing noise and blast to the sides of the shooter (thread protector included). Forward-mounted Picatinny rail allows for the mounting of modern optics, like an intermediate eye relief scope (not included), for "both eyes open" sighting and rapid target acquisition. Built-in, accurate sighting system with adjustable ghost ring rear aperture sight and a non-glare, protected blade front sight. 4-round, detachable box magazine with push-forward magazine release just forward of the trigger guard. Integral scope mounts, machined directly on the solid-steel receiver, prov Mfg: Ruger