Brenton USA Upper Receiver Ranger Carbon Hunter 6.5mm Grendel 22 in Barrel 5/8x24 Thread 1-8 Twist Nitride Snow MarbleKote U22SM6.5. 5 Grendel Upper Receiver. Brenton USA machined these AR15 Upper Receivers from 416 SS with a medium hunting profile...
Brenton USA Upper Receiver Ranger Carbon Hunter 6.5mm Grendel 22 in Barrel 5/8x24 Thread 1-8 Twist Nitride Snow MarbleKote U22SM6.5. 5 Grendel Upper Receiver. Brenton USA machined these AR15 Upper Receivers from 416 SS with a medium hunting profile...