Ruger AR-556

Optics-Ready Semi-Automatic Rifle

Optics-Ready Semi-Automatic Rifle Flat top Picatinny upper receiver and same-plane Picatinny gas block for easy attachment of magnified optic, red dot or open sights.

• Six-position telescoping M4-style buttstock and Mil-Spec buffer tube allow the rifle to be properly sized for different shooters, or varying levels of outerwear or defensive gear.
• Made from aerospace-grade 7075-T6 aluminum forging, the flattop upper receiver includes a forward assist, dust cover and brass deflector.
• Milled gas block with integral Picatinny rail is located at a carbine-length (M4) position for improved balance and handling.
• Cold hammer-forged 4140 chrome-moly steel barrel with ultra-precise rifling provides exceptional accuracy, longevity and easy cleaning. Ammunition. M4 feed ramps provide improved operational reliability, and the matte black oxide finish reduces glare and provides corrosion resistance.
• Ergonomic pistol grip features an extended trigger reach for more precise trigger control.
• Chrome-plated bolt carrier inside diameter and chrome-plated gas key inside diameter provide exceptional resistance to hot gases. A matte black oxide finish on the exterior of the bolt carrier provides corrosion resistance.
• Single-stage trigger provides durable and reliable fire control.