Home / Accessory-Lowers / Franklin Armory BFSIII M4-BLR LOWER SBM4 # You cannot add "Franklin Armory BFSIII M4-BLR LOWER A2 STOCK" to the cart because the product is out of stock. Sale! Franklin Armory BFSIII M4-BLR LOWER SBM4 #$52499 $51924 Out of stock SKU: 00-30007-BLK Category: Accessory-Lowers Product ID: 28719 Description Description Binary Trigger EquippedSpecialized Tension ScrewSBM4 Brace Related products Sale! Bushmaster A2 BUILT LOWER RECEIVER $33995 $33044 Sale! Wilson Combat RECEIVER SET AR-15 FORGED $26995 $24830 Sale! Bushmaster BFSIII BUILT LOWER RECEIVER $59395 $56913 Sale! Wilson Combat RECEIVER SET AR-15 BILLET $48995 $44111