Thread: To continue my education on AR15s 223 chamber v 5.56mm

Summary: Buy a well-made rifle with the chamber you want based on your needs, shoot the right ammo in it, and have fun. For most people, especially those not sure of what type of shooting they’ll be doing, a 5.56mm chamber is the best all-around choice. It is my fervent hope that this article has helped you better understand the topic at hand.

I guess this bit of advice from the article above will answer it