Intro with questions

Hi, Just wanted to itroduce myself. I’ve been looking around the forum trying to get info here and there but never posted. I recently bought dpms m4, then started reading about how some dislike it lol how can I make it better?

https://www.m4carbine.net/showthread.php?t=7355

https://www.m4carbine.net/showthread.php?t=7009

Welcome!

thank you for the link