Black Rain Ordnance Milled Upper Receiver AR-15 5.56x45mm NATO Left Hand Black
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Black Rain Ordnance
Overview
The Black Rain Ordnance Milled Upper Receiver is a stripped upper designed for the AR-15 platform, accommodating a barrel length of 15 inches. This left-hand configuration offers builders a unique option for customization while maintaining compatibility with standard .223 Remington and 5.56x45mm NATO components. This upper is often utilized in builds focused on precision and maneuverability, making it a solid choice for those looking to create a lightweight, responsive rifle.
Specifications
Black Rain Ordnance Milled Upper Receiver AR-15 5.56x45mm NATO Left Hand Black
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Build history on GunPartPicker
Builders on GunPartPicker first added the Black Rain Ordnance Milled Upper Receiver AR-15 5.56x45mm NATO Left Hand Black to a build in February 2026.
Updated · from real builds on GunPartPicker
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