Duality BJJ & MMA

Brazilian jiu-jitsu, MMA in Green River, United States.

Details checked against the gym's website, October 2026Reviews on Google ↗

Duality BJJ & MMA is a Brazilian jiu-jitsu gym in Green River, Wyoming, United States — one of 1 gym in Green River on the Mat Track directory. It offers a free trial class. Timetables and offers are on dualitybjj.com and @dualitybjj.

Brazilian jiu-jitsu MMA

Free trial

Details

142, East Flaming Gorge Way, Green River, 82935-4321, WY

dualitybjj.com

Head coach: Casey Barnum

(307) 922-4412 @dualitybjj Facebook

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Coaches

Casey BarnumOwner/Head InstructorBJJ brown belt
Adella BarnumOwner/Head InstructorBJJ brown belt

Nearby

Wyo Faction LLC

Martial arts

Free trialBeginnersKids

13 mi · Rock Springs

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