The Ruger AR-556 is chambered in 5.56 NATO with M4 feed ramps provide improved operational reliability. The cold hammer-forged barrel has ultra-precise rifling for exceptional accuracy, longevity, and easy cleaning. Its upper receiver is forged from 7075-T6 aluminum and includes a forward assist, dust cover, and brass deflector. It has a Bravo B5 style black synthetic buttstock and Mil-Spec buffer tube.
| Stock | B5 Bravo Stock |
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| Finish | Black |
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| Sights | No Sights |
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| Capacity | 30+1 |
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| Model Series | AR-556 |
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| Barrel Length | 16.10 1-8RH TWIST |
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| Overall Length | 33 - 36.25 |
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Determined at checkout.
