Home / Accessory-Lowers / Bushmaster BFSIII BUILT LOWER RECEIVER # View cart “Warrior Systems WSM15 BILLET RECEIVER SET BLK” 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 Original price was: $62999.$60460Current price is: $60460. Sale! Bushmaster BFSIII BUILT LOWER RECEIVER $59395 Original price was: $59395.$56913Current price is: $56913. Sale! Warrior Systems WSM15 BILLET LOWER BLACK $29900 Original price was: $29900.$22259Current price is: $22259. Sale! Warrior Systems WSM15 BILLET RECEIVER SET BLK $47900 Original price was: $47900.$37202Current price is: $37202.