Diamondback Firearms DB15 5.56 Nato, SBA3 Brace, Flag Pattern Cerakote
$675.00
Description
The Diamondback DB15 is a semi-automatic, AR-platform pistol chambered in 5.56 NATO (also compatible with .223 Rem), designed around a compact 7-inch barrel and outfitted with an SB Tactical SBA3 pistol stabilizing brace. This Flag Pattern Cerakote configuration combines tactical styling with corrosion-resistant ceramic coating and is engineered for close-quarters maneuverability and modular accessory attachment.
Diamondback builds the DB15 series with forged aluminum receivers and industry-standard AR-15 components, offering a lightweight, ready-to-customize platform suitable for sport shooting, personal defense, and range use.
| Feature | Specification |
|---|---|
| Model | Diamondback Firearms DB15 (Flag Pattern Cerakote) |
| Caliber | 5.56 NATO (.223 Rem compatible) |
| Action | Semi-automatic, gas-operated (direct impingement) |
| Barrel Length | 7″ (≈178 mm), heavy profile, 1:8″ twist |
| Finish | Flag Pattern Cerakote (durable protective coating) |
| Upper Receiver | Forged 7075-T6 aluminum (A3 flattop) |
| Lower Receiver | Forged 7075-T6 aluminum (DB15 carbon lower) |
| Handguard | 6″ PC M-LOK rail (accessory attachment points) |
| Brace | SB Tactical SBA3 pistol stabilizing brace |
| Grip | Magpul MOE (FDE or matching finish as configured) |
| Bolt Carrier Group (BCG) | Mil-Spec 8620 carrier, shot-peened, magnetic particle inspected |
| Gas System | Pistol-length direct impingement |
| Muzzle Device | A2 flash hider, 1/2×28 thread |
| Magazine Included | 30-round Magpul Gen M3 PMAG |
| Trigger | Standard Mil-Spec AR trigger |
| Sights | None (flat top for optics) |
| Weight | ~5.4 lbs (≈2.45 kg) |
| Overall Length | ~23″ collapsed / ~25″ extended with brace |
| Thread Pattern | 1/2″-28 TPI for muzzle accessories |
| Intended Use | Compact AR pistol platform — range, sport, personal defense |







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