-Buffer Tube Milling File (meant to shave down the very best of an AR-10 Buffer tube so that the charging handle can clear on some upper/reduce combos) The GG3 generates plenty of aluminum chips and you do not want stray chips ending up guiding the spindle. Actually, to scrub the https://spencerbzhyh.blogzet.com/helping-the-others-realize-the-advantages-of-ghost-gunner-for-sale-47738729