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Jig for 80% P320 Compatible Insert MUP 1

Building your own handgun is simple and satisfying with one of our 80% jig kits. Each kit includes a jig, top plate, and drill bits—all you need is a drill press to get started. We even provide detailed instructions and completion videos to ensure a smooth build. The operations needed to finish your insert are:

  • All Holes
  • Bend Slide Rails
  • Trim Rails to Size