Big Lost River Armory
Independent hunting and gun store in Mackay, Idaho (Custer County).
Visit Big Lost River Armory
- Address
- 4133 N Us Hwy 93, Mackay, ID 83251 Directions →
- Phone
- (208) 648-2965
- Type
- Independent dealer
ATF-licensed dealer per federal firearms records (May 2026) — you can verify any license via ATF FFL eZ Check. Hours and inventory change — call before you drive.
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About Big Lost River Armory
Big Lost River Armory is an independent, federally licensed hunting and gun store at 4133 N Us Hwy 93 in Mackay, Idaho, in Custer County. It's one of 2 independent hunting and gun stores in Mackay and the surrounding area.
Gearing up for the season? Compare in-store prices against used hunting gear from verified sellers — or turn last season’s kit into cash.
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- 5b Custom Arms Outfitters, LLC
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