Franklin Armory Libertas Built Lower Receiver – Black

The Franklin Armory Libertas is a built AR-15 lower receiver designed to accept standard AR-15 uppers and components for customer-configured builds. It is machined from 7075-T6 aluminum and finished with a hard-coat anodize. The unit ships with a carbine-length, 6-position collapsible buffer tube installed, but does not include a stock.

Key Specifications

• Manufacturer: Franklin Armory.
• Model: Libertas Built Lower Receiver.
• Caliber: MULTI-CAL.
• Material: Machined from 7075-T6 aluminum.
• Finish: Hard-coat anodize (colored).
• Dimensions: 4.85 x 8.35 x 16.30 inches.
• Includes: Carbine-length 6-position collapsible buffer tube installed (no stock).
• Features: Flared and beveled magwell for faster magazine changes.
• Controls & ergonomics: Integrated ambidextrous QD sling mounts and an oversized integral trigger guard.
• Compatibility: AR-15 accessory compatible.

Built for durability and user configurability, the Libertas lower provides a robust foundation for a custom AR-15 build. Its 7075-T6 construction and hard-coat anodize finish deliver long-term resistance to wear, while the enlarged magwell, memory index point, and ambidextrous features support practical handling and rapid reloads during routine operation. This lower is suited for builders who want a high-quality, ready-to-configure platform that accepts common AR-15 components.