Ruger AR-556® 5.56 NATO Semi-Automatic Rifle – Free-Float Handguard – Brand New in Box

Ruger AR-556® 5.56 NATO Semi-Automatic Rifle – Free-Float M-LOK Handguard

Model #8529

Overview

The Ruger AR-556® Model 8529 is a modern, American-made sporting rifle engineered for accuracy, durability, and modularity. Featuring a free-floated 11" aluminum M-LOK® handguard, cold hammer-forged barrel, and rugged mil-spec components, this rifle is built to perform across a wide range of applications—from range use and training to defensive roles.

Designed with premium materials and thoughtful features, the AR-556® delivers dependable performance with excellent ergonomics and customization potential.

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Specifications

• Manufacturer: Ruger
• Model: AR-556®
• Model Number: 8529
• Caliber: 5.56 NATO / .223 Remington
• Action: Semi-Automatic
• Capacity: 30 rounds
• Barrel Length: 16.10"
• Barrel: Cold hammer-forged alloy steel, heavy contour
• Twist Rate: 1:8" RH
• Grooves: 5
• Thread Pattern: 1/2"-28
• Handguard: 11" Free-Float Aluminum with Magpul® M-LOK® slots (3, 6 & 9 o’clock plus angled faces near muzzle)
• Stock: Black synthetic, six-position collapsible M4-style
• Grip: Ergonomic pistol grip with extended trigger reach
• Sights: None (flat-top Picatinny rail for optics)
• Finish: Type III hard-coat anodized
• Overall Length: 32.25" – 35.50"
• Height: 7.20"
• Length of Pull: 10.25" – 13.50"
• Weight: 6.7 lbs.

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Features & Highlights

• Free-floated M-LOK® handguard enhances accuracy and accessory mounting
• Flat-top upper receiver with Picatinny rail for optics
• 7075-T6 aluminum upper and lower receivers with hard-coat anodizing
• Shot-peened, proof-tested 9310 steel bolt and 8620 steel carrier
• Chrome-plated carrier and gas key for durability; properly staked gas key
• Single-stage trigger for reliable, consistent performance
• Enlarged trigger guard for gloved use
• Cold hammer-forged barrel optimized for bullets from 35–77 grains
• M4 feed ramps and 5.56 NATO chamber for reliable feeding of both 5.56 NATO and .223 Remington
• Ruger® flash suppressor with matte black oxide finish

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What’s Included

• Ruger AR-556® Model 8529 Rifle
• (1) 30-round Magpul® PMAG®
• Brand New in Factory box with manuals

Please note, you may receive a different serial number than the one pictured.

FREE SHIPPING AND COMPLIANCE

FREE SHIPPING – U.S. shipping only where lawful. FFL required. Please know your state's laws prior to purchase.
An FFL is required for shipping upon purchase of this item.
Please send a copy of your FFL with the product name in the subject line to: info@tylergunworks.com