Franklin Armory Libertas Built Lower | Multi-Cal | 0020009BLK

The Franklin Armory Libertas is a built AR-15 lower receiver finished in black hardcoat anodize and machined from 7075-T6 aluminum. It includes integrated ambidextrous anti-rotational quick-detach sling mounts and an enlarged, beveled magazine well for faster reloads. The design incorporates a textured Memory Index Point ahead of the trigger and an oversized integral trigger guard to accommodate larger hands or gloves. These lowers ship with a carbine-length, 6-position collapsible buffer tube installed but do not include a stock.

Product Specifications

• The manufacturer is Franklin Armory.
• The model name is Libertas.
• The manufacturer’s part number is 0020009BLK.
• The UPC is 818725011344.
• The receiver is machined from 7075-T6 aluminum.
• The finish is black hardcoat anodize (colored).
• The listed caliber designation is MULTI-CAL.
• The unit includes a carbine-length 6-position collapsible buffer tube installed (no stock supplied).
• The product includes integrated ambidextrous anti-rotational QD sling mounts.
• The magwell is flared and beveled to facilitate quicker magazine changes.
• The lower features a textured Memory Index Point forward of the trigger for safe finger placement when not firing.
• The lower has an oversized integral trigger guard for use with larger hands or gloves.
• Other factory features include a specialized tension screw and a cold weather guard.

Built as a foundation for a custom AR-15 build, the Libertas lower provides a durable, user-focused platform for range use and competition builds. Its enlarged magwell and ambidextrous sling mounts support efficient handling while the 7075-T6 construction and hardcoat anodize provide a solid, corrosion-resistant base for long-term service.