RIFLE: RUGER MODEL AR-556, SERIAL NUMBER 1851-78568, BLACK (MATTE), YES - INCLUDES ORIGINAL BOX AND PAPERS, 16, 5.56 NATO, SEMI - AUTOMATIC Notes: **Ruger AR-556 Rifle - 16-Inch Barrel** The Ruger AR-556 is a semi-automatic rifle featuring a 16-inch barrel and a durable black finish. This configuration includes a Romeo red dot optic, a carrying sling, a 30-round magazine, and the original factory box. **Specifications & Included Accessories** - **Manufacturer:** Ruger - **Model:** AR-556 - **Platform:** AR-15 - **Barrel Length:** 16 inches - **Magazine Capacity:** 30 rounds - **Optic:** Romeo red dot sight - **Additional Accessories:** Carrying sling - **Packaging:** Original factory box **Condition:** Not specified. Actual condition and included components should be verified during inspection.