Tacfire AR-15/.875 Micro/Low Profile Gas Block w/Pin Stainless Steel

Tacfire Low profile micro gas block is CNC precision machined with superior quality steel. It is Heat treated Erosion resistant with a Stainless Steel Finish. This Low Pro Micro gas block replaces the existing A2 front sight and is sleek and small to allow a longer rail to be placed over. Can be used when installing a Mid Length Specter Length or Rifle Length hand guard to a shorter length gas system barrel. It is compatibe with 5.56/.223 with a .875 diameter barrel. Roll pin & set screws are included. No modification to your barrel is required.