Diamondback DB15 Pistol | .300 AAC Blackout | 10in | DB1916B101

Diamondback Firearms’ DB15 (MFG# DB1916B101) is a compact AR-platform pistol chambered in .300 AAC Blackout with a 10-inch threaded heavy barrel and an SB Tactical SBA3 arm brace. Built on forged 7075 T‑6 aluminum receivers and finished in OD Green Cerakote, the DB15 is configured for accessory modularity via a 9-inch PC M-LOK handguard and ships with a 30-round Magpul PMAG. For a durable optic under $1,000 that suits fast target acquisition on this platform consider an Aimpoint PRO or a comparable 2 MOA red dot.

Applications: recreational range training and short-range carbine-caliber drills.

Product Specifications

• The manufacturer is Diamondback Firearms.
• The manufacturer part number is DB1916B101.
• The caliber is .300 AAC Blackout.
• The barrel measures 10 inches.
• The barrel is a heavy threaded design.
• The rate of twist is 1:8 RH.
• The gas system is pistol-length direct impingement.
• The bolt carrier group is a shot-peened, magnetic particle inspected Mil-Spec 8620 carrier.
• The handguard is a 9-inch PC M-LOK rail.
• The pistol uses an SB Tactical SBA3 brace.
• The grip is a Magpul MOE pistol grip.
• The receivers are forged 7075 T-6 aluminum.
• The muzzle device is an A2 flash hider (5/8 x 24).
• The standard magazine capacity is 30 + 1 rounds.
• The UPC is 810035754416.

The DB15 combines compact handling and AR-platform familiarity with a modern accessory-ready layout. Its SBA3 brace and M-LOK handguard make it straightforward to set up for fast, close-range work or disciplined range sessions while remaining adaptable to optics and suppressor-capable configurations.

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