FMK Firearms AR-1 Blue Polymer Lower Receiver – Semi-Automatic 223 Remington

The FMK Firearms AR-1 Blue Polymer Lower Receiver is engineered in the USA using a proprietary high-impact composite polymer. This advanced material provides exceptional strength, unmatched durability, and a lightweight profile, making it ideal for demanding firearm builds. As the foundation of any AR-15 platform, this stripped lower receiver ensures a reliable base for your customization and assembly process. Its vibrant blue finish adds a distinctive look to your firearm, combining style with performance.
Built to last, the AR-1 features a state-of-the-art polymer that surpasses traditional materials in toughness and resilience. The lightweight construction reduces overall firearm weight, enhancing maneuverability and ease of handling during extended shooting sessions. FMK Firearms backs this product with a lifetime warranty, reflecting their confidence in its quality and durability. Proudly made in the USA, this lower receiver is designed to meet the standards of firearm enthusiasts and professional builders alike.
Compatible with standard AR-15 components, the FMK AR-1 Blue Polymer Lower Receiver is suitable for semi-automatic operations chambered in 223 Remington. Its precise manufacturing and robust design ensure a secure fit for upper receivers and other firearm parts, providing a stable platform for your build. Whether you're upgrading an existing firearm or starting a new project, this lower receiver offers a dependable, high-performance foundation that combines American craftsmanship with innovative materials.

Features:

• Manufactured in the USA with proprietary high-impact composite polymer

• Lightweight yet durable construction for reliable performance

• Vibrant blue finish for a distinctive look

• Compatible with standard AR-15 components and 223 Remington caliber

• Backed by a lifetime warranty for peace of mind