Franklin Armory Libertas Lower | Binary | 0020023BLK

The Franklin Armory Libertas BFSIII Elite complete lower is a calibrated lower receiver assembly built around the Libertas ATF model and equipped with Franklin Armory’s binary firing system. It ships with a B5 SOPMOD stock, an Ergo/Sure Grip style grip, and a Magpul 30-round PMAG installed, and is finished in a hardcoat Type III anodize in black. This lower is intended for use in multi-caliber AR platform builds and is designed to improve ergonomics, magazine changes, and sling attachment options.

Applications for this component include competition/range shooting setups and precision training builds where a binary-equipped trigger and ergonomic controls are desired. It is a component intended for firearms assembly and requires compliance with applicable federal and state regulations.

Product Specifications

• The manufacturer is Franklin Armory.
• The part number is 0020023BLK.
• The ATF model is listed as LIBERTAS.
• The ATF manufacturer is FRANKLIN ARMORY.
• The UPC is 818725013133.
• The finish is Hardcoat Type III Anodized (Black).
• The receiver alloy is specified as 7075-T6 aluminum.
• The product is described as compatible with MULTI-CAL configurations.
• The listed capacity is 30 + 1.
• The package includes one 30 rd. Magpul PMAG.
• The assembly includes a B5 SOPMOD stock and a six-position receiver extension installed.
• The grip/stock type is listed as B5 SOPMOD Stock / Ergo style grip.
• The item weight is listed as 3.65 (units per source).
• The ATF type for this item is RECEIVER.
• Sales restrictions apply in certain states, with civilian sale exclusions listed by the source for CA, CT, DE, DC, FL, HI, IA, IL, MD, NJ, NY, RI, and WA.

This Libertas BFSIII Elite lower combines a contemporary ergonomic layout with Franklin Armory’s binary-equipped trigger system and common accessory inclusions to create a plug-and-play lower for builders seeking a ready-made, feature-rich receiver assembly. Its multi-caliber compatibility and included components make it well-suited to range-focused competition and advanced training configurations.