AR15 LOWER for Sale
Browse ar15 lower listings from verified sellers across the U.S. on GunsAmerica.
Quick Look
The AR-15 lower receiver originated in the 1960s as the core component of the AR-15 rifle. Designed for modularity and customization, it offers versatility for various builds. Today, AR-15 lowers remain highly popular among firearms enthusiasts and builders.
Why It's a Top Choice
- Highly customizable for diverse shooting needs
- Durable materials for lasting reliability
- Wide aftermarket support and compatible parts
- Simple design facilitates easy assembly
- Legal compliance varies by state and model
Key Variants
Stripped AR-15 Lower Receiver
Ideal for builders wanting full customization with no pre-assembled parts.
Complete AR-15 Lower Receiver
For users desiring a ready-to-install lower with fire control group installed.
Polymer AR-15 Lower Receiver
Lightweight and corrosion-resistant option suited for budget builds.
Competitor Comparison Table
| Feature | AR-15 Lower | Ak-47 Receiver | Fn Scar Lower |
|---|---|---|---|
| Material | Aluminum or Polymer | Stamped Steel | Forged Aluminum |
| Compatibility | Wide aftermarket parts | Limited aftermarket parts | Moderate aftermarket support |
| Weight | ~6-8 ounces | ~7-9 ounces | ~9-10 ounces |
| Assembly Level | Stripped or complete | Mostly complete | Mostly complete |
| Price Range | $50 - $300+ | $100 - $250 | $200 - $400+ |
| Notable Pro | Highly modular and versatile | Rugged and proven design | Modern ergonomics and reliability |
Best Use Cases
- Custom rifle building and upgrades
- Home defense and tactical setups
- Competition shooting platforms
- Training and marksmanship practice
- Collecting modular firearm parts
FAQs
Can I build an AR-15 from just a lower receiver?
Yes, the lower receiver is the serialized firearm part. Additional upper components are required to complete the build legally.
What materials are AR-15 lowers commonly made of?
Most lowers use forged or billet aluminum, some polymer lowers are also available for lighter weight.
How does the AR-15 lower affect rifle customization?
The lower defines compatibility for trigger groups, stocks, and magazine sizes, allowing extensive customization.
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Franklin Armory Franklin Armory BFSIII E
$377.99


