Home / AR's / Guntec USA – .625 diameter steel two set screws – Guntec USA – .625 diameter steel two set screws – Category: AR's Product ID: 12528 Description Description Guntec USA – .625 diameter steel two set screws – Related products Birchwood Casey Gun and Reeel Silicone Cloth – Redfield Scope Rings – Fits Weaver – Top Mount Bases – For objective lens diameters up to 44mm – High Matte 1″ – Part No. 47332 Birchwood Casey Presto Mag – Liquid Gun Blue – 3 oz bottle Pearce Grip – Grip enhancement for 1911