What is the value of a western arms branch Ithaca gun co doble barrel 12 ga long range unserial 47418?

The value of a Western Arms Branch Ithaca Gun Co. double barrel 12 gauge long range shotgun, particularly one without a serial number like the one you mentioned, can vary significantly based on its condition, historical significance, and market demand. Typically, such shotguns may range from a few hundred to over a thousand dollars. To obtain a more accurate valuation, consider consulting a firearms appraiser or checking recent sales of similar models.