12 Gauge vs. 20 Gauge for Home Defense
More power versus easier handling — how to choose the right gauge for a defensive shotgun.
The Short Answer
Both gauges work for home defense; the choice is about the shooter. 12 gauge is the standard — more pellets, more power, the widest selection of defensive buckshot and reduced-recoil loads. 20 gauge gives up some payload but kicks meaningfully less, which makes it easier for smaller-statured or recoil-sensitive shooters to control and pattern well. And a 20-gauge load of buck is still devastating at across-the-room distances.
Recoil management matters more than raw power: a shooter who can run a 20 gauge confidently and pattern it tightly is better defended than one flinching behind a 12. With reduced-recoil 12-gauge loads narrowing the comfort gap, the 12 remains the default for most. But for a recoil-averse shooter, a 20 gauge they'll actually train with is the right call. Pattern whichever you choose at household distances.