9mm vs 45 vs 40 vs AR15 Home Defense
This guide, presented by firearms reviewer Elliott Delp, focuses on the practical aspects of using a 9mm AR-15 for home defense. It highlights the advantages of the AR-15 platform for this role, emphasizing ease of use and manipulation. The content acknowledges common caliber debates (9mm vs. .45 ACP vs. .40 S&W) and provides insights into firearm handling specific to the AR-15 platform.













