The Diamondback DB15 Obsidian is a compact pistol platform chambered for .300 AAC Blackout intended for practical, modular use. It combines forged 7075 T-6 aluminum receivers with an M-LOK accessory rail and an SB Tactical SBA5 pistol brace. The package includes one 30-round Magpul PMAG and an Obsidian muzzle brake threaded to 5/8×24.
Key Specifications
- Caliber is .300 AAC Blackout as listed in the manufacturer attributes.
- Action type is Semi-Auto.
- Capacity is stated as 30 + 1.
- Receiver material is forged 7075 T-6 aluminum.
- Finish is described as Matte Black Anodized.
- Brace is an SB Tactical SBA5 pistol brace.
- Handguard is a 9″ M-LOK anti-rotation V4 S-Rail with Picatinny sections and QD mounts.
- Muzzle device is the Obsidian Muzzle Brake with 5/8×24 thread pattern.
- Includes one 30-round Magpul PMAG magazine.
- Sights: No sights included.
The DB15 Obsidian is built for users who want a compact, modular pistol platform with familiar AR-pattern ergonomics and accessories. Its combination of forged receivers, M-LOK rail, and factory brace make it suitable for close-quarters utility and accessory customization while maintaining a straightforward, serviceable configuration.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
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