The Diamondback DB15 Obsidian is a compact AR-style pistol built for maneuverability and versatility on the range or at the range-side. It pairs an 11.5″ Chrome Moly Vanadium barrel with a carbine-length gas system for a familiar shooting experience in a shorter package. Controls and furniture include a Magpul MOE K2 grip and an SB Tactical SBA5 brace to support stable operation.
Key Specifications
- The caliber is .223 Rem / 5.56 NATO.
- The barrel measures 11.50 inches and is made from 4150 Chrome Moly Vanadium.
- The barrel finish is Black Nitride.
- The rifling twist rate is 1:8″ RH.
- The gas system is Carbine-Length Direct Impingement.
- The action type is Semi-Auto.
- The standard magazine capacity is 30 + 1.
- The handguard is an 11″ M-LOK Anti-Rotation V4 S-Rail with full Picatinny and QD mounts.
- The brace is an SB Tactical SBA5 (configured on the pistol).
- The unloaded weight is approximately 6.25 lbs.
The DB15 Obsidian offers a compact, serviceable platform that suits close-quarters practice, short-range precision work, and general-purpose range use. With familiar controls and a rugged parts set — including a Mil-Spec bolt carrier group, forged 7075 receivers, and Magpul ergonomics — it provides a straightforward, dependable package for the knowledgeable shooter looking for a compact AR pistol setup.
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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