DIAMONDBACK FIREARMS DB15 5.56 FLAG 16″ M-LOK 15″

DIAMONDBACK FIREARMS DB15 5.56 NATO 16″ M-LOK 15″ Handguard

The DIAMONDBACK FIREARMS DB15 5.56 NATO 16″ M-LOK 15″ Handguard is a semi-automatic AR-15 style rifle designed for reliable use as a duty-ready platform for home defense, range training, and everyday carry-style practice. Built around a 5.56 NATO chambered barrel with a 1:8 twist rate, it’s well suited for common AR ammunition while maintaining the handling traits shooters expect from an M-LOK equipped setup. This DB15 model is configured without factory sights, allowing you to choose the optic and co-witness solution that fits your training needs.

Key Specifications

• UPC 810035756540 helps identify the exact product listing and configuration.
• Manufacturer Diamondback Firearms provides the brand backing for this AR platform rifle.
• Manufacturer Part Number DB1780K241 specifies the precise factory model variant.
• Caliber/Gauge .223 REM/5.56 NATO indicates compatibility with both chamberings as marked for safe use.
• ATF Type RIFLE confirms the firearm’s classification under federal law.
• Barrel Length 16 inches supports practical performance and standard AR-15 handling.
• Rate of Twist 1-in-8 is optimized for stabilizing a wide range of common .224 bullets.
• Action Semi-Auto describes the operating system for compliant, semi-automatic fire.
• Sights No Sights means you’ll need to install your preferred optic or sight system.
• Number of Magazines 1 Gen 2 PMAG includes one factory magazine for immediate range use.
• Capacity 30 + 1 reflects the included magazine’s standard loading capacity.

With a 16″ barrel and M-LOK 15″ handguard, the DB15 gives you a stable, familiar AR ergonomics feel while offering flexible mounting for lights, optics, grips, and accessories. Its 5.56 NATO chambering and 1:8 twist rate make it a versatile choice for shooters who want a modern, modular rifle platform built for consistent performance at the range and in preparedness-focused setups.

Frequently Asked Questions (FAQs)

• What caliber is the Diamondback DB15 DB1780K241? It is chambered for .223 REM/5.56 NATO as specified for the product.
• Does this rifle come with sights installed? No, this model is listed with No Sights, so you’ll need to add an optic or other sighting system.
• What barrel length and twist rate does it use? The rifle has a 16-inch barrel and a 1-in-8 twist rate.
• How many magazines and what type are included? It includes 1 Gen 2 PMAG magazine.
• What is the magazine capacity? The included magazine is rated at 30 + 1 capacity.
• Is this a semi-automatic rifle? Yes, the action is semi-auto as listed.
• What accessories can I mount on the handguard? The rifle uses an M-LOK 15-inch handguard, which supports a wide range of M-LOK compatible accessories such as lights, bipods, grips, and rail covers.