The kit includes an assortment of positive stop and standard plug screws in popular 6-48 and 8-40 sizes for filling holes on barrels and firearm receivers.
Plug screws can be ground flush, blued, or polished for a seamless finish, while positive stop screws have a rounded top for easy blending.
Comes with chrome-plated tweezers for screw handling and a Checker/Shortener Jig for quick length adjustment, all packaged in a divided bench box.