DAA Ghost Piston, 9/16 X 24, Black Finish DA403 In stock at Eden Prairie store. Available today! $89.00 MSRP Price: $79.75 Description Details Reviews Shipping info Add more pistons" add versatility to your Ghost-M. 9/16X24 Thread Pitch UPC: 810042340831Manufacturer: Dead Air ArmamentModel: DA403Category: PartsOtherStock: 2Unit/Measure: ea This item may be shipped directly to your home address, unless you live in a restricted state.