Ruger AR-556 .300 AAC Blackout 16.1″ Free-Float M-LOK

Intro: The Ruger AR-556 .300 AAC Blackout is a semi-automatic modern sporting rifle designed for range use and general MSR applications. Its configuration supports common shooting tasks such as training at the range and general-purpose use with modern sporting rifle platforms. The rifle pairs a cold hammer-forged barrel with a free-float M-LOK handguard for versatile accessory mounting.

Physical/Product Overview: The AR-556 is built from aerospace-grade 7075-T6 hard-coat anodized aluminum forgings and features a flat-top upper receiver with Picatinny rail for optics mounting. It uses a heavy-contour, cold hammer-forged 4140 chrome-moly barrel finished in matte black oxide and an 11″ free-float Magpul M-LOK handguard. The rifle includes a six-position telescoping M4-style collapsible stock and an enlarged trigger guard to accommodate gloved operation.

Key Specifications

• The caliber is .300 AAC Blackout.
• The barrel length is 16.10 inches.
• The rate of twist is 1:7″ RH.
• The handguard is Free-Float with Magpul M-LOK attachment slots.
• The stock is Six-position telescoping M4-style collapsible black synthetic.
• The thread pattern is 5/8″-24.
• The barrel is Cold hammer-forged 4140 chrome-moly steel with a matte black oxide finish.
• The receiver material is 7075-T6 hard-coat anodized aluminum.
• The trigger is Single-stage.
• The firearm includes one 30-round metal magazine.

Closing: The Ruger AR-556 .300 AAC Blackout combines proven Ruger construction and modular MSR ergonomics in a configuration suited to range work and general MSR applications. Search and buy the Ruger AR-556 .300 AAC Blackout online today for a reliable modern sporting rifle option.