December 4-5, 2021 Marietta Georgia Gun Show - December 4-5, 2021 Marietta GA Gun Show - Eastman Gun Shows Marietta Gun Show at Cobb County Civic Center located at 548 South Marietta Parkway SE in Marietta, Georgia 30060. Marietta Gun Show hours are Saturday December 4 from 9am to 5pm and Sunday December 5 from 10am to 4pm. Admission is $12. All federal, state, and local firearms laws and ordinances must be followed. For more information about this and other Georgia Gun Shows please visit

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