The Diamondback Firearms DB10 chambered in 8.6 Blackout is designed as an AR-style platform for range use and specialized 8.6 Blackout applications. Its configuration supports shooters who need a purpose-built rifle for precision loads and versatile field use.
This DB10 features a 16″ barrel with a fast 1:3 twist rate and a 15″ M-LOK handguard for modular accessory placement. The rifle is built on forged 7075 T-6 aluminum upper and lower receivers, and includes Magpul furniture for familiar ergonomics and modularity.
Key Specifications
- The barrel length is 16″.
- The caliber is 8.6 Blackout.
- The rate of twist is 1-in-3″.
- The action is Semi-Auto.
- The capacity is 20 rounds.
- The handguard is a 15″ M-LOK rail.
- The receiver material is Forged 7075 T-6 Aluminum.
- The stock is a Magpul DT carbine stock.
- The package includes 1 Magpul Gen M3 20‑rd PMAG.
- The muzzle thread pattern is 5/8×24.
Consider the Diamondback Firearms DB10 8.6 Blackout when searching for a DB10 rifle for sale; it provides a purpose-built AR platform optimized for the 8.6 Blackout cartridge and common aftermarket accessories.









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