Yep just like that!
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If you plan on keeping the stock you could change the upper receiver to m4 with the feed ramps on it. If you keep the upper you could swap the stock out for a 7 pos adj Vltor A5 buffer system and use a different stock ... I like Magpul STR it’s my fav. Otherwise carry on
Or
BRT CustomTUNE Gas Port - HD Port
The BRT CustomTune Gas Port reduces gas system flow and corrects excessive gas drive from barrels with large gas ports or used with a dedicated suppressor. The CustomTune Gas Port is installed inside the gas block or FSB between the barrel and gas tube. After installation, it requires no user…
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