Image 1 of 2 Image 2 of 2 Franklin Armory BFSIII Equipped M4-BLR Complete AR15 Lower Receiver Black $450.00 Sold Out Franklin Armory BFSIII Equipped M4-BLR Complete AR15 Lower Receiver Sold Out Added! Franklin Armory BFSIII Equipped M4-BLR Complete AR15 Lower Receiver Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More