CMMG Gas Tube Kit Mid-Length Available to order on-line. Ships in 5-14 days Price: $17.95 Description Details Reviews Shipping info Gas tube for AR15 mid-length gas system. Includes installation roll pin. Stainless Steel Mid-Length For Builds or Repair UPC: 815835012391Manufacturer: CMMGModel: CMMG55DA1EECategory: 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.