B&T QDSF II US 5.56 / Ti / HUB - ROTEX/SF Out of stock. Check back later... Price: $285.00 Notify me when this item is back in stock (log in required) Description Details Reviews Shipping info UPC: 840225718775Manufacturer: B&T USAModel: SD-145490Category: PartsOtherStock: 0Unit/Measure: EA This item may be shipped directly to your home address, unless you live in a restricted state.