Diamondback DB15 AR Lower, Black - DB2228R001
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Diamondback
Overview
The Diamondback DB15 AR Lower is a stripped lower receiver designed specifically for the AR-15 platform, crafted from durable 7075-T6 aluminum. This lower provides the essential foundation for your build, allowing you to customize it to your specifications while ensuring a solid and reliable firearm. With its black finish, it easily integrates into a variety of aesthetic styles, and it's commonly paired with mid-length gas systems and 5.56 NATO caliber setups.
Specifications
Available Merchants(5)
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August 2026 on GunPartPicker
Diamondback DB15 AR Lower, Black - DB2228R001 ranked #195 of the 507 lower receivers builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since January 2026. All time, it ranks #183 of the 961 lower receivers builders have added. Builds with this lower receiver are nearly all chambered in 5.56 NATO, nearly all on mid-length gas, and nearly all AR-15.
It was out of stock everywhere we track for all of August 2026, and today none of the 5 retailers we track has it in stock right now. Listed prices start at $86.99 at Sportsmans Outdoor Superstore for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 31 retailers
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