Diamondback Firearms DB10 Semi-Auto Rifle .308 Win / 7.62 NATO 16″ Barrel M-LOK MOE

The Diamondback DB10 is a hard-working .308 Win / 7.62 NATO semi-automatic rifle built for shooters who demand serious performance in a versatile platform. With a 16-inch black nitride-finished barrel, M-LOK handguard, and Magpul MOE furniture, this rifle delivers reach, reliability, and a clean foundation for optics and accessories. At 33.75 inches overall, it strikes a practical balance between maneuverability and ballistic capability—equally at home on the range or in the field.

Key Specifications

• Chambered in .308 Winchester / 7.62 NATO for hard-hitting, versatile performance.
• The barrel measures 16 inches with a durable black nitride finish for corrosion and wear resistance.
• A 1:10″ rate of twist stabilizes a wide range of .308 projectile weights.
• The muzzle is threaded 5/8″-24 TPI, ready for suppressors or muzzle devices.
• Ships with one 20-round Magpul PMAG for a ready-to-run package out of the box.
• The rifle is optic ready with no sights included, giving you a clean, flat-top upper for your preferred optic.
• Overall length is 33.75 inches for a compact, manageable profile in a full-power rifle caliber.
• Operates on a semi-automatic action with a manual safety.
• Finished in black throughout for a clean, professional appearance.

The DB10 from Diamondback Firearms gives you a proven .308 AR-10 platform with the right features dialed in from the factory—M-LOK compatibility for modular accessory mounting, Magpul MOE furniture for a comfortable and durable feel, and a threaded, nitride-treated barrel that’s ready for suppressor use or a brake of your choice. Add your preferred optic to the flat-top upper and you have a capable, versatile rifle that punches well above its class.