The Ruger AR-556 MPR 223 Wylde semi-automatic rifle is a versatile and reliable firearm designed for precision and performance. Featuring an 18" PROOF Research carbon fiber wrapped barrel, this rifle boasts both attractive aesthetics and significant weight reduction, while maintaining excellent accuracy and repeatability. Chambered in .223 Wylde, a well-established chamber geometry that safely, accurately, and reliably functions with both 5.56 NATO and .223 Remington ammunition, this rifle is ideal for a variety of shooting applications. The lower receiver is fitted with a Magpul PRS Lite stock, providing a secure length of pull and comb height adjustments for the best fit, complemented by the ergonomic access of the Magpul MOE-K2 grip. The slim 15" free-floated handguard enhances ergonomics and ensures accuracy. The mil-spec 9310 bolt is machined, shot peened, and proof tested for strength and durability. The Ruger Elite 452 AR-Trigger offers a smooth, crisp 4.5-pound trigger pull with a full-strength hammer spring for consistent primer ignition and a lightweight hammer for faster lock time. The rifle also features Magpul M-LOK accessory attachment slots and a radial port muzzle brake that significantly reduces felt recoil and muzzle movement. Constructed from aerospace-grade 7075-T6 aluminum, the flat top upper receiver includes a forward assist, dust cover, and brass deflector. Additionally, the bolt carrier and gas key have chrome-plated inside diameters for exceptional resistance to hot gases. This rifle is completed with a 30-round Magpul PMAG magazine, making it a comprehensive and reliable choice for any shooter.