Make: Ruger

Model: AR-556

Serial Number: 859-34274

Year of Manufacture: 2020

Caliber: 5.56x45mm NATO (.223 Remington compatible)

Action Type: Semi-Automatic, Direct Impingement, Fed by Detachable Magazines

Barrel Length: 16” 1-8 Twist Rate

Sights / Optics: The front sight is a flip up post sight with protective wings. The rear sight is a flip up peep sight. The top of the receiver is also mounted with n Athlon 1-4X24

Stock Configuration & Condition: This rifle features a collapsible buttstock, serrated pistol grip and MLOK hand guard. The LOP is 13.25” from the front of the trigger to the back of the fully extended buttstock. There are some faint signs of handling wear but no chips or cracks. The stock rates in Excellent condition.

Magazine Quantity & Condition: Includes one 20-round PMAG in Excellent condition.

Type of Finish: Black Anodized

Finish Originality: Original

Bore Condition: The bore is bright, the rifling is sharp. There is no visible erosion in the bore. In this writer’s opinion, the bore rates 10/10.

Overall Condition: This rifle retains about 97% of its metal finish. The balance of the finish shows only minimal operation wear, primarily on the bolt carrier group and takedown pins. There are faint handling marks on the handguard and upper receiver. The screw heads are sharp. The pins are unmarred. The markings are sharp. Overall, this rifle rates in about Excellent condition.

Mechanics: The action functions correctly. We did not fire this rifle. As with all used firearms, a thorough cleaning may be necessary to meet your maintenance requirements.

Box, Paperwork & Accessories: This rifle includes the mounted Athlon 1-4x24 scope and one 20-round magazine and Ruger box.

Our Assessment: The Ruger AR-556 offers a dependable and affordable AR-15 platform rifle that’s fully featured straight from the factory. With its forged upper and lower receivers, chrome moly-phosphate treated barrel, and direct impingement system, it delivers solid performance for range work, home defense, or tactical training.

This particular rifle is enhanced with an Athlon 1-4x24 scope, providing rapid target acquisition and low-power versatility—ideal for close to mid-range shooting scenarios. The included A2-style sight and M4 furniture retain classic AR ergonomics while allowing further customization.

Whether you're a first-time AR buyer or a seasoned shooter looking to add a reliable optic-ready rifle to your collection, this Ruger AR-556 presents excellent value and functionality. Clean, lightly used, and well-equipped, it's ready for immediate use.