Home / Accessory-Lowers / Bushmaster BFSIII BUILT LOWER RECEIVER # View cart “Warrior Systems WSM15 BILLET LOWER BLACK” 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! Warrior Systems WSM15 BILLET LOWER BLACK $29900 Original price was: $29900.$22259Current price is: $22259. Sale! Wilson Combat RECEIVER SET AR-15 FORGED $26995 Original price was: $26995.$24830Current price is: $24830. Sale! Wilson Combat RECEIVER SET AR-15 BILLET $48995 Original price was: $48995.$44111Current price is: $44111. Sale! SilencerCo LOWER RECEIVER SCO15 $26900 Original price was: $26900.$26718Current price is: $26718.