DAA P-Series Piston, M13.5x1LH, Black Finish DA402 Available to order on-line. Ships in 5-14 days $89.00 MSRP Price: $74.25 Description Details Reviews Shipping info M13.5x1LH UPC: 810128161060Manufacturer: Dead Air ArmamentModel: DA402Category: PartsOtherStock: Ships in 5-14 business days.Unit/Measure: ea This item may be shipped directly to your home address, unless you live in a restricted state.