Smith & Wesson M&P15 Sport III 5.56

Best AR-15 and Rifle Options for Home Defense of 2026

I know what you're thinking — an AR-15 for home defense? Isn't that overkill? No. Former SWAT officer Jack Morrison breaks down why the conventional wisdom about rifle overpenetration is mostly wrong, then ranks the best AR-15s for home defense at every price point from PSA to Daniel Defense.

Definitive guide to the Smith & Wesson M&P15 Sport III 5.56

Comprehensive buyer's guide comparing the top 5 rifles for 2026