Firearm Engraving guidelines
Title 1 / NFA Engraving guidelines:
⦁Must engrave at a depth of 0.003 inch/ 0.0762mm or deeper.
⦁Font size at least 1/16 inch (0.0625 inch / 0.16mm) or bigger.
⦁Manufacturer name and location (your name or trust name and City/State).
⦁Model and Serial Number. (new regs for pmf's differ)
⦁Must match your Form 1 or Form 2.
⦁Must be visible