Home / Accessory-Kits / Bushmaster LOWER RECEIVER PARTS KIT # View cart “Del-Ton DELTA RING ASSEMBLY” has been added to your cart. Bushmaster LOWER RECEIVER PARTS KIT #$8999 Out of stock SKU: 00-50054-BLK Category: Accessory-Kits Product ID: 30501 Description Description Related products Wilson Combat SPRING KIT S&W K/L/N FRAMES $1395 Sale! Barrett Firearms MRAD BREECH CONVERSION KIT $47500 Original price was: $47500.$44734Current price is: $44734. Sale! Barrett Firearms MRAD CONVERSION KIT 300NOR 26″ $1,67500 Original price was: $1,67500.$1,54543Current price is: $1,54543. Sale! Del-Ton RIFLE KIT M4 16″ M-LOK FDE $53300 Original price was: $53300.$46241Current price is: $46241.