ASK AN EXPERTDescription
- Lower receiver is fitted with Magpul MOE grip and MOE SL collapsible buttstock on the Mil-Spec buffer tube
- Handguard is free-floating for accuracy and the slim, 15" length provides enhanced ergonomics and support
- Made from aerospace-grade 7075-T6 aluminum forging, the flattop upper receiver includes a forward assist, dust cover and brass deflector, and is Type III hard coat anodized for maximum durability
- Bolt is machined from 9310 alloy steel and is shot peened and pressure (proof) tested to ensure strength, structural integrity and durability
- Two-stage Ruger Elite 452 AR-Trigger offers a smooth, crisp, 4.5 pound trigger pull
- Rifle-length gas system provides smoother operation and reduces felt recoil
- Magpul M-LOK accessory attachment slots along the 3:00, 6:00 and 9:00 positions with additional slots on the angled faces near the muzzle
- Cold hammer-forged 4140 chrome-moly steel barrel with ultra-precise rifling provides exceptional accuracy, longevity and easy cleaning
- Chrome-plated bolt carrier inside diameter and chrome-plated gas key inside diameter provide exceptional resistance to hot gases
- Ruger muzzle brake is a radial port design that significantly reduces felt recoil and muzzle movement
The RUGER AR-556 5.56 NATO 18in 30rd Semi-Automatic Rifle (8514) is well appointed with forged 7075-T6 aluminum upper and lower receivers, an 18" cold hammer forged 4140 chrome moly vanadium steel barrel, Magpul furniture, and a 15" free float M-LOK handguard. The AR-556 features a Ruger Muzzle Brake with a radial design, a 4.5lb two stage Ruger Elite 452 AR-Trigger, and 9310 alloy steel, shot peened bolt.
This optic ready AR-15 includes a monolithic Picatinny rail for your choice of red dot, magnified rifle scope, or iron sights. M-LOK slots are available the 3, 6, and 9'o-clock for your favorite lights, lasers, and other accessories.
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Warranty Information
| Stock | Black Synthetic, Collapsible |
| Handguard | Free-Float M-LOK |
| Sights | None |
| Barrel Length, in | 18" |
| Thread Pattern | 1/2"-28 |
| Twist | 1:8" RH |
| Capacity | 30 |
| Finish | Type III Hard Coat Anodized |
| Height, in | 8" |
| Weight, lb | 6.8 |
| Overall Length, in | 35"-38.25" |
| Length of Pull, in | 11.10"-14.40" |
| Grooves | 5 |
