The Franklin Armory Libertas Built Lower (Franklin Armory part no. 0020023DS) ships complete with Franklin Armory’s own BFSIII binary trigger already installed, giving builders a fully assembled lower ready to mate with an upper.

Key Specifications

• Ships as a complete, built lower receiver, not a bare stripped shell.
• Factory-installed BFSIII binary trigger, a commercially available semi-automatic trigger that fires once on pull and once on release.
• Overall length of 16.3 inches as built.
• Finished in Desert for a distinct tan appearance.
• Multi-caliber compatible receiver platform.

Frequently Asked Questions

Is the binary trigger legal? Yes, the BFSIII is a commercially available, ATF-classified semi-automatic trigger; it does not convert the rifle to automatic fire.

Is this a complete firearm? Yes, this built lower is the serialized firearm and ships to your local FFL for transfer.

Buy the Franklin Armory Libertas Binary-Equipped Lower

Order through Franklin Armory‘s AR lower parts lineup, and our Lubbock, Texas team will handle the FFL transfer.