MOUNTAIN RIVER DESIGN

This is a directory listing. LocalFFL is not this dealer, does not hold an FFL, and cannot receive firearms or transfers. Contact the dealer directly and confirm its current licence, transfer acceptance, fees, and receiving instructions before shipment.
manufacturer dealer listed in ATF snapshot
Address1940 Cromwell LN
Blackfoot, ID 83221
Phone(208) 680-2856
License TypeManufacturer of Firearms
License #9-82-11-07-9D-5055
License HolderSIERRA Y RIO DESIGN LLC
Recorded expiry2029-04
CountyBingham

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About this directory record

The ATF snapshot dated 2026-06 lists MOUNTAIN RIVER DESIGN as a manufacturer of firearms at 1940 Cromwell LN, Blackfoot, Idaho 83221. The recorded licence number is 9-82-11-07-9D-5055, with a recorded expiry of 2029-04.

Current licence status, retail availability, transfer acceptance, fees and opening hours have not been independently verified. Directory categories describe the source record and do not confirm services or eligibility.

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