818503019708

• 8 — Number system
• 18503 — Manufacturer code
• 01970 — Product code
• 8 — Check digit (confirms the number is well-formed)

UPC-A ✓ Valid check digit

• 621227711526 — American Defense Trijicon® Rmr Mount Co-Witness - Black

American Defense Trijicon Mro Mount - 1.5" Center Height Ad-Mro-Co-Std

Search for American Defense Trijicon Mro Mount - 1.5" Center Height Ad-Mro-Co-Std on Amazon (or for the code 818503019708)