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Field Guide / Shot Sizes & Chokes

Full Choke

Also called: full, FULL

The tightest standard choke, designed to hold a dense pattern at longer range for turkeys, geese, and long-range birds.

Diagram of a Full Choke choke: a muzzle cross-section and a scatter of pellets in a 30-inch circle
Simplified diagram. The muzzle constriction is drawn much larger than real, and the pattern is an illustrative scatter of 100 pellets. Real patterns vary by gun, choke, and load.
Type
Chokes
Constriction (12 gauge)
About 0.035 inch
Pattern at 40 yards
About 70% in a 30-inch circle
Best range
About 35 to 45 yards
Used for
Turkey, Ducks & geese, Upland birds

Safety: Use steel shot only in choke tubes marked for steel and in guns rated for it. Tight chokes with steel can damage a barrel, so follow your shotgun's manual.

What it is good for

  • Turkeys with lead or dense nonlead loads.
  • Long-range geese and ducks, with a choke rated for the shot.
  • Hunters who take longer shots.

Where it falls short

  • Too tight for close birds, which can be pulverized.
  • Can damage a barrel with steel shot if not rated for it.
  • Demands careful aim.

Tips

  • Use a full choke for turkeys, but pattern the exact load first.
  • Switch chokes for close shots.

Works well with

Field notes

Full choke has the most constriction of the standard chokes. It is best when targets are at a distance and a dense pattern is needed.

Related guides

Pellet counts, patterns, and ranges are typical figures, not guarantees. Pattern your own shotgun with your own loads at the distances you hunt, and follow the shotgun manual for which shells and chokes are safe. Nonlead shot rules and legal shot types differ by state and area; our state resources directory links to each state's official regulations.

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