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What is the thread size for flash hider? — 1 Answer

by Tim, from GA, United States Asked on January 5, 2023

Name Radical Firearms RF Upper Assembly 8.5in 300 AAC HBAR Contour w/ A2 Flash Hider (4.5)
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Answered by Ethan, Gear Expert, from IL, United States, on February 03, 2023

The Radical Firearms RF Upper Assembly uses 5/8x24 threads and will be compatible with .30 cal muzzle devices.

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