DAA P-Series Piston, M13.5x1LH, Black Finish DA402 In stock at Eden Prairie store. Available today! $89.00 MSRP Price: $74.25 Description Details Reviews Shipping info M13.5x1LH UPC: 810128161060Manufacturer: Dead Air ArmamentModel: DA402Category: PartsOtherStock: 3Unit/Measure: ea This item may be shipped directly to your home address, unless you live in a restricted state.