Aero Gas Tube, Mid-Length - Stainless Steel (C) Available to order on-line. Ships in 5-14 days $20.00 MSRP Price: $17.99 Description Details Reviews Shipping info UPC: 815421020595Manufacturer: Aero PrecisionModel: APRH100144CCategory: PartsOtherMisc AR-15 PartsStock: 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.