Diamondback DB15 Handgun .300 Blk 30rd Magazine 10.5″ 5/8×24 Threaded Barrel OD Green with SBA5 Brace

Diamondback DB15 .300 Blackout Pistol

The Diamondback DB15 .300 Blackout pistol is built for compact, close-range use where reliability and control matter, making it a practical option for home defense or EDC-style ownership where legal. This semi-auto handgun ships with a 30-round PMAG and an SBA5 stabilizing brace setup, offering a stable platform for training and everyday carry considerations. With a 10.5″ class barrel and a 5/8×24 threaded muzzle, it’s designed to integrate accessories while maintaining straightforward handling.

Key Specifications

• The UPC for this model is 810035756717.
• The manufacturer is Diamondback Firearms.
• The manufacturer part number is DB1984B101.
• The action is Semi-Auto.
• The barrel length is 10.5 inches.
• The caliber/gauge is .300 AAC Blackout.
• The magazine capacity is 30 + 1.
• The model is DB15.
• The package includes 1x 30 rd PMAG magazine.
• The product type is Semi-Auto Pistol.
• The safety is a Selector Switch.
• The pistol is configured with No Sights.

Designed around modern .300 BLK pistol configuration, the Diamondback DB15 pairs a threaded barrel (5/8×24) with an SBA5 brace for improved stability during rapid follow-up shots and consistent training sessions. The included 30-round PMAG supports extended practice and preparedness-focused range sessions, while the OD green finish provides a durable, low-glare look for a purpose-built build.

Frequently Asked Questions

• Is the Diamondback DB15 chambered in .300 AAC Blackout? Yes, this model is chambered for .300 AAC Blackout.
• What is the magazine capacity included with this pistol? It includes 1x 30 rd PMAG for a 30 + 1 capacity total.
• Does this pistol have a threaded barrel? Yes, the muzzle is 5/8×24 threaded to support compatible suppressors or muzzle devices where legal.
• What is the role of the SBA5 brace on this configuration? The SBA5 brace is used to help stabilize the pistol during operation while allowing for brace configuration in accordance with applicable laws.
• Does this pistol include sights? No, it is listed as No Sights, so you may need to add an optic or sighting system for use.
• What safety features are included? This model uses a Selector Switch safety.
• What should I verify before purchasing a brace-equipped pistol? You should confirm that the configuration complies with federal, state, and local laws and any current ATF guidance applicable to your location.

Built for speed control and confidence the Diamondback DB15 AR Pistols are engineered for superior handling in close-quarters environments. With their compact design and lightweight construction these pistols deliver exceptional maneuverability without compromising performance. Every DB15 is designed and manufactured in the USA. Whether you’re a first-time buyer or a seasoned shooter a DB15 AR Pistol delivers serious performance in a pistol format