Sort by:

AR-15 Compatible Lower Assemblies

Bison Armory Lower Assemblies

You can buy lower receivers from Bison Armory completely stripped, as a parts kit to assemble yourself, or complete and ready to pin to your favorite AR-15 upper. Select from our own Bison Armory and Mega Arms receivers, choose from the wide array of parts options available, have your FFL send us their license info, and you are good to go!