DIAMONDBACK FIREARMS DB15 COMPLETE LOWER RECEIVER

Make: Diamondback Firearms
Model: DB15Complete Lower Receiver 
Caliber: Multi-Caliber (AR-15 platform)
Type: Receiver
Action: Receiver
Finish: Black Anodized
Barrel Length: N/A (receiver only)
Weight: Approx. 8.6 oz (stripped)
Capacity: Depends on magazine used once built
Sights: None (receiver only)
Safety Features: Determined by installed fire control group; none included in stripped lower
Material: Forged 7075-T6 Aluminum
Unique Features:

• Multi-caliber marking for flexibility (.223/5.56, .300 BLK, 6.5 Grendel, etc.)

• Compatible with most AR-15 parts kits and uppers

• Precision-machined for proper tolerances

• Hardcoat anodized for durability

Usage and Applications:

• Base component for building a custom AR-15 style rifle

• Suitable for sport shooting, hunting (depending on caliber chosen), and self-defense builds

• Compatible with a wide variety of aftermarket parts

Performance Characteristics:

• Durable forged construction provides excellent strength

• Lightweight design allows for versatile rifle configurations

• Machined to tight tolerances for reliable fit and function

Legal and Safety Information:

• Treat All Guns as Loaded — Even though it’s a stripped lower, it is legally a firearm and should be handled with full safety precautions.

• Point the Muzzle Safely — Applies once the rifle is assembled.

• Finger Off the Trigger — Once assembled, keep your finger off the trigger until ready to fire.

• Be Sure of Your Target and What's Beyond It — Especially when testing a new build.

• Use Proper Ammunition — Only after determining the rifle’s chambering based on your chosen upper receiver.

• Store Guns Safely — This serialized receiver should be locked up securely when not in use.

Historical and Cultural Context:
The AR-15 platform has become one of the most popular modular rifle systems in the United States, known for its adaptability and vast aftermarket support. The Diamondback DB15 complete lower receiver serves as the legally controlled foundation for building a custom rifle to personal specifications.

Market Demand: Moderate to high, as AR-15 components remain popular for custom rifle builds.