Aero Gas Tube, Rifle Length - Stainless Steel (C) Available to order on-line. Ships in 5-14 days $21.00 MSRP Price: $18.99 Description Details Reviews Shipping info UPC: 815421021165Manufacturer: Aero PrecisionModel: APRH100199CCategory: 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.