Home / Accessory-Lowers / Bushmaster BFSIII BUILT LOWER RECEIVER # View cart “Bushmaster BFSIII BUILT LOWER RECEIVER” has been added to your cart. Bushmaster BFSIII BUILT LOWER RECEIVER #$54495 Out of stock SKU: 00-20006-BLK Category: Accessory-Lowers Product ID: 59188 Description Description BFSIII Binary Trigger Related products Sale! Franklin Armory BFSIII LIBERTAS BLR LOWER $62999 $60460 Sale! Bushmaster BFSIII BUILT LOWER RECEIVER $59395 $56913 Sale! Bushmaster A2 BUILT LOWER RECEIVER $33995 $33044 Sale! Warrior Systems WSM15 BILLET RECEIVER SET BLK $47900 $37202