The Diamondback DB10 is a semi-automatic rifle chambered in .308 Winchester. It features a 16‑inch barrel and is built on the AR‑10 platform configuration. The rifle incorporates an adjustable stock, allowing changes to length of pull and overall fit. The receiver and barrel assembly are designed for the .308 Winchester cartridge, providing compatibility with standard AR‑10 pattern magazines. The control layout includes a right‑hand safety selector, as this model does not have ambidextrous controls.


This DB10 is used. The semi‑automatic action operates through a gas‑impingement system typical of AR‑style rifles. The external finish and furniture follow Diamondback’s standard configuration for this model, with the adjustable stock providing flexibility for different shooting positions. The 16‑inch barrel length places it within a compact profile for a .308‑caliber rifle while maintaining full‑power ballistic performance. No functional or cosmetic details beyond the stated condition are specified.