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Anderson AR-15 Complete Lower Receiver – Mil-Spec – Anodized Black
Get your build started faster with the Anderson AR-15 Complete Lower Receiver. Featuring forged 7075-T6 aluminum construction, installed lower parts kit, Mil-Spec buffer system, and adjustable stock assembly, this complete lower is ready for your next AR-15 build.
The Anderson AR-15 Complete Lower Receiver delivers a dependable foundation for your next rifle build with quality construction and factory-installed components.
Manufactured from 7075-T6 forged aluminum and finished in durable Type III hard coat black anodizing, this lower receiver is built to Military specifications and designed for long-term reliability. Marked Multi-Cal, this lower supports a wide variety of AR-15 caliber configurations.
This complete lower arrives assembled with a full AR-15 Lower Parts Kit installed along with a complete Mil-Spec buffer tube and stock assembly, helping reduce build time while delivering proven performance.
The included lower parts kit contains essential controls and internal components while the installed six-position stock system allows for adjustable fit and versatility.
Features
- Anderson AR-15 complete lower receiver
- Machined from forged 7075-T6 aluminum
- Type III black hard coat anodized finish
- Multi-Cal marked receiver
- Lower Parts Kit installed
- Open trigger design
- A2 style pistol grip included
- Mil-Spec 6-position buffer tube assembly
- Carbine buffer and spring included
- Castle nut and end plate included
- Adjustable buttstock assembly included
- Compatible with standard AR-15 upper assemblies
Included Components
- Complete assembled lower receiver
- Installed lower parts kit
- Traditional trigger and hammer assembly
- Buffer retainer system
- Mil-Spec 6-position buffer tube
- Carbine buffer and spring
- Castle nut and end plate
- Adjustable buttstock
PLEASE NOTE:
- This item MUST ship to a valid FFL dealer.
- FFL information is required before shipment.
- Complete lowers are NOT eligible for free shipping due to increased shipping and handling requirements.
- All items purchased with this lower will ship to the designated FFL. Please place a separate order if additional items should ship elsewhere.
| Color | Black |
|---|---|
| Finish | Anodized |
Looking for more options? Browse our full AR-15 Parts category.


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