Diamondback Firearms DB15, 10.5″ Barrel, Threaded 5/8X24″, Black, 9″ Free Float M-LOK Handguard, 26 Rounds

Product Description

The Diamondback DB15 338 ARC pistol is a semi-automatic AR platform built for serious shooters demanding reliability and performance. This precision-engineered firearm features a 10.5″ threaded barrel and modern construction designed for sporting, recreational, and tactical use.

Additionally, the DB15 comes equipped with a Superlative Arms adjustable gas block. This component ensures reliable cycling across all ammunition conditions. The pistol-length gas system minimizes recoil and improves handling characteristics significantly.

Premium Features and Modularity

Furthermore, the 9″ free-float M-LOK handguard provides excellent customization options. You can attach lights, optics, and grips to match your shooting style. The anodized black finish protects against corrosion and everyday wear.

The Diamondback DB15 includes an SBA5 pistol brace for comfortable, stable control. One 26-round magazine ships with your purchase. The threaded 5/8X24″ muzzle accepts industry-standard suppressors and tactical devices.

Performance and Use Cases

The 338 ARC cartridge is renowned for flat trajectory and extended-range accuracy. Therefore, this platform excels for hunters, competitors, and shooting enthusiasts equally well. The compact size makes deployment and transportation easy.

Moreover, the adjustable gas block fine-tunes performance for your specific ammunition. Each DB15 undergoes rigorous quality control before shipping. Diamondback Firearms maintains an excellent reputation for reliability and precision manufacturing.

Ordering from Western Sport

Order online and we ship it to the licensed FFL dealer you choose near you — see how buying a gun online works. Western Sport has been a licensed FFL/SOT dealer since 2007, and everything we sell carries the full manufacturer warranty. Questions before you order? Send us a message.

Frequently Asked Questions

Q: Will the DB15 338 ARC pistol ship to my Texas address?

A: Yes, Texas allows ownership of this firearm. The DB15 338 ARC cannot ship to CA, CO, CT, DC, DE, HI, IL, MA, MD, NJ, NY, RI, VT, or WA. Send us a message to verify your specific location before ordering.

Q: What warranty does the Diamondback DB15 come with?

A: Diamondback Firearms provides a manufacturer’s warranty covering defects in materials and workmanship. You should register your firearm and retain your receipt for coverage. Contact our team or Diamondback directly for specific warranty terms.

Q: Can I add a suppressor to the 338 ARC barrel?

A: Yes, the 5/8X24″ threaded barrel accepts standard suppressors. You must purchase a suppressor separately and obtain proper federal registration. Verify that your state allows suppressor ownership before purchasing or attaching one.

Q: What makes the 338 ARC cartridge ideal for sporting use?

A: The 338 ARC delivers superior ballistics with flat trajectory and excellent extended-range accuracy. It maintains stopping power while remaining manageable in a compact pistol platform. This makes it perfect for hunters, competitors, and recreational shooters seeking reliable performance.

Additional information