Bolt Face Lap (Plunger only) STD or Mag View larger

Bolt Face Lapping Tool (Plunger only) STD or Mag

New product

Items that are in stock will ship within 7 days. If not in stock, this item is custom made to order.


Add to wishlist

More info

Technical Information


  • Tool Steel

  • Must be done before final headspacing
  • Lapping tools are slightly smaller than nominal bolt face diameter.
  • Standard lap diameter fits .243, .308, .30-06 case head diameter cartridges.
  • Magnum lap diameter is for .550 bolt face.
  • Lap center shaft length 4"