TacFire AR-15 .625 Micro Low Profile Gas Block with 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 .625 diameter barrel. Roll pin & set screws are included. No modification to your barrel is required.Specifications:Outer Diam Gas Block Nipple: 0.39"Wall Thickness: 0.18"Diameter: .625"Net Weight: 2.8 oz.Color: SilverMaterial: Stainless Steel Construction