Any modification that shows increases rate of fire, how to install said accessories (including high capacity magazines) is now against YouTube policy.
https://www.funker530.com/youtube-officially/
https://support.google.com/youtube/answer/7667605
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https://www.funker530.com/youtube-officially/
https://support.google.com/youtube/answer/7667605
Sent from my SM-G950U using Tapatalk