The Diamondback DB15 Obsidian is a semi-auto pistol chambered in .300 AAC Blackout. It combines a forged aluminum receiver set with a 9-inch M-LOK anti-rotation rail, SBA5 brace, and black finish for a compact, adaptable configuration.

Key Specifications

• The model is the Diamondback DB15 Obsidian.
• The chambering is .300 AAC Blackout.
• The action is semi-auto.
• The handguard is a 9-inch M-LOK anti-rotation rail with full Picatinny rail sections and QD mounts.
• The receiver is made from forged 7075-T6 aluminum.
• The pistol includes an SB Tactical SBA5 brace.
• The finish is black anodized.
• The grip is a Magpul MOE K2 pattern grip.
• The muzzle device is an Obsidian muzzle brake with a 5/8×24 thread pattern.
• The package includes one 30-round PMAG.

With its .300 AAC Blackout chambering, adaptable M-LOK rail, ambidextrous controls, and practical factory configuration, the DB15 Obsidian is a capable choice for range use and streamlined firearm setups.

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