Diamondback DB15 stripped lower receiver in 7075-T6 aluminum. Multi-caliber compatible with .223 Remington, 5.56 NATO, and .300 Blackout. Forged construction, black finish.
The Diamondback DB15 stripped lower receiver represents solid engineering for the builder who wants to complete their own rifle platform. This is the foundation of your build—the regulated firearm component that requires proper licensing to purchase.
This lower receiver accepts uppers chambered in:
The modular design allows you to swap upper receivers to change calibers while maintaining the same lower receiver.
As a stripped lower, this component arrives without fire control group, stock, or grip. You'll need to source these parts separately to complete your build. This approach gives you maximum flexibility in customizing your rifle to your exact specifications.
Whether you're a seasoned gunsmith or tackling your first build, the DB15 platform offers straightforward assembly and reliable performance. Quality forged aluminum ensures your investment holds up through years of shooting.