Anderson Manufacturing AR-15 Stripped Lower Receiver .223/5.56 Mil-Spec Open Trigger Aluminum

Specifications and Features:

• Manufacturer: Anderson Manufacturing
• Model: AM15 Stripped Lower Receiver
• Item Number: D2K067A000OP
• Material: Forged 7075-T6 Aluminum
• Finish: Type III Hard Coat Anodized, Matte Black
• Caliber: Multi-Caliber (compatible with .223, 5.56, .22LR, 9mm, .45 ACP, 5.45×39, 7.62×39, .300 BLK)
• Dimensions: Mil-Spec
• Grip Compatibility: Compatible with 3/4″ and 1″ pistol grip screws
• Trigger Guard: Open Trigger Design
• Treatment: Does NOT have the RF85 treatment
• Weight: Not specified
• Country of Origin: Made in America

Key Features:

• Multi-Caliber Marking: Allows flexibility in building rifles for various calibers, fitting within the .223/5.56 magazine well.
• Mil-Spec Dimensions: Ensures compatibility with all standard AR-15 parts and components.
• High-Quality Construction: Made from forged 7075-T6 aluminum for enhanced strength and durability.
• Type III Hard Coat Anodized Finish: Provides an ultra-durable finish per military specifications, ensuring long-lasting protection against wear and corrosion.
• CNC Machining: High-quality CNC machining guarantees precise and reliable fitment of parts.
• Semi-Auto Compatible: Designed for use with semi-automatic components, making it ideal for custom AR-15 builds.
• Open Trigger Design: Standard mil-spec trigger guard design allows for customization according to user preference.

The Anderson Manufacturing AM15 Stripped Lower Receiver is a mil-spec lower that provides the perfect foundation for building a custom AR-15 rifle or pistol. Its “Multi-Cal” marking allows for flexibility in building firearms chambered in various calibers, including .223, 5.56, .22LR, 9mm, .45 ACP, 5.45×39, 7.62×39, and .300 BLK. This ensures compatibility with a wide range of upper receivers and other components, making it a versatile choice for builders.

Constructed from forged 7075-T6 aluminum, this lower receiver is designed to withstand rigorous use and provide long-lasting performance. The type III hard coat anodized finish meets military specifications, offering superior protection against wear and corrosion. High-quality CNC machining ensures precise dimensions and reliable fitment of all parts.

The lower receiver is compatible with 3/4″ and 1″ pistol grip screws and features an open trigger guard design, allowing for easy customization. Although this particular model does not include the RF85 treatment, it remains an excellent choice for those seeking a high-quality, durable lower receiver for their AR-15 build.

By starting with the Anderson Manufacturing AM15 Stripped Lower Receiver, builders can create a personalized AR-15 that meets their specific needs and preferences. Whether you’re planning a new build or securing parts for future projects, this lower receiver is a solid investment in your firearm collection.