Ruger AR-556 Lower Receiver Black .223 / 5.56 NATO
Ruger AR-556 modern sporting rifle lower receiver is CNC-machined from forged 7075-T6 aluminum, is Type III hard-coat anodized and makes a great lower for those looking to build their own modern sporting rifle.
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Ruger AR 556 Lower 223 Specs
- Forged AR Lower
- .223 Rem
- 5.56 NATO
- Black Finish
- Ruger AR-556 Stripped Lower Receiver American-made