CMMG Low Profile Gas Block .750 Inside Diameter In stock at Eden Prairie store. Available today! $38.95
CMMG AR-15 Mil-Spec Buffer Tube Kit, Receiver Extension Kit In stock at Eden Prairie store. Available today! $72.95
CMMG Low Profile Gas Block .625 Inside Diameter Available to order on-line. Ships in 5-14 days $37.75