The Andro Corp Industries ACI-15 Partial M4 Lower Multi Aluminum Black Anodized AR-15 lower receiver provides a solid foundation for your next AR build. This complete lower assembly features a mil-spec style aluminum receiver with an installed pistol grip, trigger group, and buffer tube, giving builders a ready-to-pair lower that maintains clean lines and a straightforward, functional layout.

This partial M4 lower is ideal for shooters assembling a reliable range rifle or training carbine who prefer to select their own upper, stock, and other accessories. With core fire control components already in place, it streamlines the build process while allowing customization where it matters most. Backed by Andro Corp Industries’ focus on practical design and consistent machining, this lower is a dependable starting point for a personalized AR platform.

Key Features:

• Manufacturer: Andro Corp Industries
• Model: ACI-15 Partial M4 Lower
• Condition: New
• Action: Semi-Automatic