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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From the latest advancements in firearm technology to trusted essentials, GunsAmerica offers a comprehensive selection of gun accessories designed to enhance performance, reliability, and safety. Whether you need precision optics, durable stocks, high-capacity magazines, suppressors, or muzzle devices, our marketplace provides everything required to maintain, upgrade, and customize your firearms. We feature products from leading manufacturers, ensuring superior quality and compatibility across all firearm platforms. Our extensive inventory is built to support every shooter’s needs, from tactical applications and competitive shooting to hunting and everyday carry. At GunsAmerica, we are committed to delivering a seamless, secure shopping experience with competitive pricing, making it easier than ever to find the right accessories to optimize your firearms for any mission or environment.