Ruger AR-556 5.56mm Optics-Ready Semi-Automatic Rifle

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.