JP Double Crush Washer, 1/2x28, .750 OD, Stainless Steel In stock at Eden Prairie store. Available today! Price: $5.95 Description Details Reviews Shipping info UPC: 812872024714Manufacturer: JP RiflesModel: JPCW12S.750Category: PartsOtherMisc AR-15 PartsStock: 1Unit/Measure: ea This item may be shipped directly to your home address, unless you live in a restricted state.