Ruger AR-556 8511 5.56 NATO Semi-Automatic Rifle – 16.1″ Heavy Barrel

Ruger AR-556 8511 5.56 NATO Semi-Automatic Rifle – 16.1″ Heavy Barrel

Ruger AR-556 8511 5.56 NATO Semi-Automatic Rifle – 16.1″ Heavy Barrel

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  • Brand:RUGER
  • Product Code: AR-556 8511 5.56 NATO – 16.1″ Heavy Barrel
  • Availability: In Stock

  • 1,089.00 € / 2,129.90 лв.

    1,214.00 € / 2,374.38 лв.
  • 12 09 2026 01 10 2026

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13 x €97.68

American AR platform • Factory Heavy Barrel configuration

Ruger AR-556 8511 – 16.1″ heavy barrel and factory iron sights

A 5.56 NATO semi-automatic rifle built around a proven M4-style configuration with direct-gas operation, a robust 16.1-inch heavy barrel, an adjustable stock and factory-installed iron sights.

SKU 08511 5.56 NATO / .223 Rem. 16.1″ barrel 1:8″ RH twist 10-round magazine

A classic configuration focused on strength and practical readiness

The Ruger AR-556 8511 combines the familiar ergonomics of the AR platform with a factory heavy barrel and a complete set of iron sights. The rifle is ready to use in its standard configuration, while the upper Picatinny rail accepts a suitable red dot sight or riflescope mount.

Its 5.56 NATO chamber also accepts compatible .223 Remington ammunition. The versatile 1:8″ rifling twist provides a practical balance across a broad range of compatible bullet weights.

Key advantages of the Ruger AR-556 8511

HB

16.1″ Heavy Barrel

The factory heavy profile provides increased barrel rigidity and stable performance during repeated use.

1:8

Versatile rifling twist

The 1:8″ right-hand twist offers useful versatility with a broad range of compatible 5.56 NATO and .223 Remington loads.

CFH

Cold-hammer-forged barrel

The chrome-moly steel barrel is cold hammer forged for strength, consistency and long service life.

RD

Factory iron sights

A fixed front post is paired with a windage-adjustable, folding Ruger Rapid Deploy rear sight.

6P

Six-position stock

The telescoping stock allows the length of pull to be adjusted for the user, equipment and shooting position.

7075

Forged aluminium receivers

The upper and lower receivers are manufactured from 7075-T6 aluminium and protected by a Type III hard-coat anodised finish.

Practical M4-style architecture

The carbine-length gas system and direct-gas operation retain a familiar, straightforward design. The rifle is equipped with a forward assist, dust cover and brass deflector.

The round handguard provides a comfortable and secure hold, while the enlarged trigger guard and ergonomic pistol grip support natural handling and control.

Sights and configuration options

F-height front sight

The front post is integrated into the gas block and is adjustable for elevation.

Ruger Rapid Deploy

The folding rear sight can serve as the primary sight or as a dependable mechanical backup.

Upper Picatinny rail

The flat-top upper receiver accepts compatible mounts, red dot sights and riflescopes.

Technical specifications

Manufacturer Sturm, Ruger & Co., Inc.
Model Ruger AR-556
Catalogue number / SKU 08511 / 8511
Type Semi-automatic rifle
Operating system Direct-gas operation, carbine-length gas system
Calibre 5.56 NATO / compatible with .223 Remington
Barrel length 16.1″ / 409 mm
Barrel profile Heavy Barrel
Barrel material Cold-hammer-forged chrome-moly steel
Rifling twist 1:8″, right-hand
Muzzle thread 1/2″-28
Muzzle device Ruger flash suppressor
Receivers Forged 7075-T6 aluminium
Finish Black Type III hard-coat anodised finish
Front sight Fixed F-height post, elevation adjustable
Rear sight Folding Ruger Rapid Deploy sight
Stock Black synthetic, telescoping, six positions
Magazine 1 × 10-round metal magazine
Overall length Approximately 819–902 mm, depending on stock position
Weight Approximately 3.22 kg
Country of manufacture USA

Important purchase information

This firearm is not sold or shipped online. Purchase and handover take place exclusively at the MoskovHunt physical store in Levski after presentation of all documents required by law.

Financing through TBI Bank

Financing for the Ruger AR-556 8511 may be requested through TBI Bank under the lender’s current terms and subject to individual approval.

The MoskovHunt team can provide information about the available terms and required steps. Regardless of the payment method, completion of the purchase and handover of the rifle take place only at the physical store.

TBI Bank financing
subject to individual approval

Complete your configuration

Semi-automatic rifles Riflescopes Red dot sights Rifle ammunition

Frequently asked questions

Which exact version is this?

This is the Ruger AR-556, product code 08511, with a factory 16.1″ Heavy Barrel and a 10-round metal magazine.

Can it use .223 Remington ammunition?

Yes. Its 5.56 NATO chamber also accepts compatible factory .223 Remington ammunition.

Are iron sights included?

Yes. The rifle has a fixed front post and a folding Ruger Rapid Deploy rear sight.

Can a red dot sight be mounted?

Yes. The flat-top upper receiver has a Picatinny rail for compatible sights and mounts.

What is the magazine capacity?

This specific 08511 configuration includes one 10-round metal magazine.

Can the rifle be ordered online?

No. The purchase and handover of the firearm take place only at the MoskovHunt physical store.

Ruger AR-556 8511 at MoskovHunt

Contact our team for current availability, an in-store inspection, financing information and details about the required documents.

Levski, 37 Tsar Simeon Street 0896 811 177 0894 462 621 gmoskov@mail.bg
All sales are completed in accordance with applicable legal requirements.



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