Home / Accessory-Kits / Bushmaster LOWER RECEIVER PARTS KIT # View cart “SIG SAUER CAL-X KIT CROSS 308WIN 24″” 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 J FRAME $895 Sale! Del-Ton RIFLE KIT M4 16″ M-LOK FDE $53300 Original price was: $53300.$46241Current price is: $46241. Sale! SIG SAUER CAL-X KIT P320-X5 9MM 17RD $79999 Original price was: $79999.$71970Current price is: $71970. Sale! Barrett Firearms MRAD CONVERSION KIT 300NOR 26″ $1,67500 Original price was: $1,67500.$1,54543Current price is: $1,54543.