20 Gauge Shotguns
The 20 gauge is the sweet spot of the shotgun world — enough payload for nearly any hunting application, significantly less recoil than a 12 gauge, and a lighter, more balanced gun that’s easier to carry all day in the field. It’s the right choice for youth hunters making the step up from a .410, for wingshooters who want a gun that mounts quickly, and for anyone who finds a 12 gauge punishing to shoot. Modern 20 gauge ammunition has narrowed the gap with the 12 considerably, making this a serious option from small game to deer to home defense.
Read our full 20 Gauge Shotgun Buying Guide ↓
20 Gauge vs. 12 Gauge: When to Choose the 20
A 12 gauge throws more pellets per shell and hits harder at distance — that’s the tradeoff you’re accepting with a 20. But for most hunters shooting within 35 yards on upland birds, small game, or whitetail deer with slugs, the difference in the field is minimal while the difference in the gun is significant. A 20 gauge typically weighs a pound or more less than a comparable 12 gauge, swings faster on crossing birds, and is noticeably more comfortable to shoot over a long day. For youth shooters, smaller-framed adults, and anyone recovering from a shoulder injury, the 20 gauge isn’t a compromise — it’s the better choice for their situation.
Hunting Applications: What a 20 Gauge Does Well
The 20 gauge excels at upland birds — pheasant, quail, grouse, and woodcock — where its lighter swing and faster handling are genuine advantages. It’s an excellent dove and duck gun at typical ranges with the right load. For deer hunting, a 3-inch 20 gauge slug such as Federal’s Trophy Copper or Hornady’s SST Sabot generates enough energy for ethical kills within 100 yards, covering the vast majority of whitetail shots in the eastern US. Turkey hunters have strong 20 gauge options with TSS loads. Where the 20 starts to struggle is on long-range pass shooting at waterfowl — for that application, a 12 gauge with steel shot is the practical choice.
Home Defense With a 20 Gauge
A 20 gauge pump loaded with 00 buckshot or reduced-recoil buckshot is a fully capable home defense firearm. At indoor distances, the spread difference between a 20 and 12 gauge is negligible — you’re looking at 3–4 inch patterns at 10 yards regardless. The meaningful advantage is that a lighter 20 gauge is easier to maneuver in a hallway and — critically — easier for a smaller-framed person to control under stress. Federal’s 20 gauge FliteControl buckshot stays remarkably tight through a cylinder bore and is the benchmark defensive load. A Mossberg 500 or 590 in 20 gauge is the standard recommendation for home defense in this bore.
Action Types: Pump, Semi-Auto, and Over/Under 20 Gauges
Pump-action 20 gauges are the most practical all-around choice — the Mossberg 500 and Remington 870 in 20 gauge are workhorses that cycle any load reliably for decades. Semi-automatic 20 gauges from Beretta, Browning, and Benelli are the choice of serious wingshooters who want faster follow-up shots and softer perceived recoil. Over/under and side-by-side 20 gauges are the traditional choice for upland hunting and clay sports — Browning, Beretta, and CZ all make excellent options across a range of price points. For a first hunting shotgun, a pump is almost always the right recommendation for its reliability and value.
Ammunition: 2¾” vs. 3” Shells and Load Selection
Most modern 20 gauge shotguns are chambered for both 2¾” and 3” shells — always confirm your chamber length before buying in bulk. The 3-inch shell gives you a meaningful payload increase but generates noticeably more recoil, especially in a lighter gun. For field use, 2¾” shells in #6 or #7½ shot cover upland birds; #4 or BB steel loads work for ducks; and 1-oz slugs or 00 buckshot handle deer and home defense. For youth or recoil-sensitive shooters, target loads are mild and consistent for practice. Federal and Winchester both offer excellent reduced-recoil defensive loads specifically designed for 20 gauge performance.
Top 20 Gauge Shotguns by Use Case
For hunting versatility, the Mossberg 500 Field in 20 gauge covers everything from small game to deer and is the best value in the category. For a dedicated wingshooting gun, the Beretta A300 Outlander in 20 gauge is soft-shooting, reliable, and priced competitively. Youth hunters are well served by the Mossberg 510 Mini or Remington 870 Youth Compact — both have shorter stocks and barrels scaled for smaller shooters. For home defense, the Mossberg 500 Persuader or 590A1 in 20 gauge are proven platforms. Compare with our .410 shotguns for lighter recoil or see all shotguns by gauge to find the right bore for your needs.