Moriarti Armaments AR-15 Big Bore Complete Lower Receiver - A2 Grip, No Stock, Compatible with .50 Beowulf, .450 Bushmaster, and .458 SOCOM

Complete Lowers

Moriarti Armaments AR-15 Big Bore Complete Lower Receiver - A2 Grip, No Stock, .50BE, .450BM, .458 Caliber Compatible

The Moriarti Armaments AR-15 Big Bore Complete Lower Receiver is the perfect foundation for your custom Big Bore AR-15 build. Designed specifically for .50 Beowulf, .450 Bushmaster, and .458 SOCOM calibers, this lower receiver gives you the power to create a high-performance, heavy-duty AR-15 capable of handling large calibers with precision. With its robust construction and compatibility with a variety of big bore uppers, it's ideal for hunters, tactical shooters, and enthusiasts who demand exceptional power and reliability.

Key Features:

• Big Bore Caliber Compatibility: This lower receiver is built for .50 Beowulf, .450 Bushmaster, and .458 SOCOM, giving you the ability to create a custom AR-15 with incredible stopping power for hunting, tactical use, or sport shooting.

• Forged Stripped Lower Receiver: Constructed from forged 7075-T6 aluminum, this AR-15 big bore lower receiver provides unmatched durability and strength while maintaining a lightweight design. The anodized black finish ensures it can withstand wear and tear, making it perfect for rugged applications.

• A2 Grip: The A2 grip provides a classic ergonomic feel, ensuring comfort and control during use, ideal for longer shooting sessions or intense environments.

• Mil-Spec Lower Parts Kit: The complete lower comes with a Mil-Spec lower parts kit, which includes all the essential components required for assembly, allowing you to get started with your custom build right out of the box.

• Receiver Extension and Buffer System: The lower includes a Mil-Spec AR-15 carbine receiver extension, carbine buffer spring, and a 4.3 oz buffer—perfect for use with heavy-duty big bore calibers, ensuring reliable cycling and performance.

• Customizable Stock: This complete lower receiver does not include a stock, allowing you to choose from a wide range of stocks to match your preferences and build style, whether it be a fixed stock or collapsible stock.

• Made in the USA: Proudly manufactured in the USA, this AR-15 lower receiver is crafted to meet the highest standards of quality and precision, ensuring superior performance and long-term reliability.

• FFL Requirement: As a regulated firearm part, this lower receiver must ship to an FFL. Please ensure your FFL sends a signed copy to info@moriartiamaments.com to process your order. Include your FFL reference number for efficient processing.