Home / Accessory-Uppers / Bushmaster M4 PATROLMAN 16″ UPPER REC. Bushmaster M4 PATROLMAN 16″ UPPER REC.$52495 Out of stock SKU: 00-40004-BLK Category: Accessory-Uppers Product ID: 30504 Description Description SBN MPI Bolt CarrierCarbine Length Gas System7075 Aluminum Receiver Related products Wilson Combat RECEIVER UPPER PARTS KIT AR-15 $4995 Sale! POF USA RENEGADE+ UPPER 5.56 16.5″ BLK $1,26300 $1,10283 Sale! POF USA RENEGADE+ UPPER 5.56 10.5″ BLK $1,26300 $1,20903 Sale! Gemtech GVAC UPPER GROUP 5.56MM 16.1″ $83900 $79763