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Home / Choke Information and Guide

Choke Information and Guide | Understanding Shotgun Chokes

This page consolidates important choke tube information to make finding what you need easier. It categorizes resources with links to guides, charts, and how-to articles, simplifying the search for common choke tube technical specs and problems.

Jump to: Choke Tube Guides – Basics – Choke Systems – Choke Comparisons – Maintenance – Common Issues – Markings – Performance
choke-tube-info

Choke Guides

Use these choke guides to lookup specific tech specs.

  • Choke Interchange Lookup
  • Identify a Choke Tube
  • Diameter and Constrictions

Basics

The basics of what choke tubes are and how they are used.

  • What is a choke tube?
  • How a choke tube works
  • Choke tube patterns

Choke Systems

Common choke systems installed on popular shotguns. Each page lists choke sizes, compatible shotguns, and choke tubes that fit the respective choke system.

  • Benelli/Beretta Mobil
  • Crio Plus
  • Standard Invector
  • Invector Plus
  • Invector DS
  • Mossberg Invector
  • Mossberg 835/935
  • Mossberg Accu Choke
  • Beretta Optima
  • Beretta Optima Plus
  • Beretta Optima HP
  • REM Choke
  • Remington Pro Bore
  • RETAY

Choke Comparisons

These choke diagrams compare similar choke systems for different brands and highlight key features in order to identify which choke you have. Choke design, thread location, thread count, and other key identifying features are all listed to make for rapid identification.

  • Standard Invector vs Invector Plus
  • Invector Plus vs Invector DS
  • Beretta Optima vs Optima Plus
  • Beretta Optima Plus vs Optima HP
  • Mossberg Invector vs 835/935
  • REM Choke vs Remington Pro Bore
  • Winchester Invector vs Invector Plus

Maintenance

Maintenance is key to maximize choke tube performance.

  • How to clean a choke
  • When to replace a choke
  • Maintenance tips
  • Choke lube, grease, and oil

Common Issues

Tips for recognizing and addressing common choke tube problems.

  • Stuck choke removal tips
  • Choke not sitting flush
  • Loose choke tube fixes
  • Fixing choke tube gap

Markings

Choke tube markings make identifying chokes easier.

  • Numbers on choke tubes
  • What does 3 lines mean?
  • What is an accu-choke?

Performance

Articles evaluating performance characteristics and viability.

  • Recoil reduction with ported chokes
  • Effective choke tube ranges
  • Underperforming choke tube fixes

Hunting and Sporting Info

In addition to choke tube information, below are guides that cover popular topics for hunting and shooting sports. They offer an insight to a broad range of topics related to choke tubes and their use for hunting waterfowl and other game.

Reloading

Helpful guides for reloading shotgun ammo accurately and efficiently.

  • Shotgun pellet size chart
  • How steel shot can damage a shotgun
  • Measuring Alliant steel powder

Tungsten Super Shot

TSS guides for pellet sizes, shot weight, and effective ranges for hunting.

  • TSS pellet count per ounce
  • TSS pellet weight chart
  • Effective range of TSS shot

Turkey Hunting

Guides and tips for hunting turkeys with tight choke tubes at extended ranges.

  • .655 choke tubes for turkey hunting
  • Turkey hunting in high winds
  • What time do turkeys roost in the evening?

Goose Hunting

Tips and guides for hunting geese over decoys and for pass shooting.

  • Where to aim when shooting geese
  • Is 4 shot good for geese?
  • What time do geese roost in the evening?

Duck Hunting

Duck hunting tips and tricks that can help increase harvest rates.

  • Is a full choke good for ducks?
  • Duck blind placement direction
  • Top 3 barrel lengths for duck hunting

Buckshot

Information about buckshot pellets, sizes, and applications.

  • Buckshot pellet count chart
  • Buckshot through rifled choke tubes
  • 00 vs 000 buckshot comparison

Waterfowl Harvest

Waterfowl harvest rates for flyways and states that shoot the most ducks and geese.

  • Flyways that shoot the most ducks
  • Mallard harvest study by state
  • Best states for serious waterfowl hunters to live

Ammunition

Common questions about popular ammo types and which ammo to choose.

  • 7.5 vs 8 shot for hunting
  • Hornady GMX vs SST bullets
  • How many shotgun shells are in a box?

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Info

  • Choke Interchange Lookup
  • Choke Diameter and Size Chart
  • How to Remove a Stuck Choke Tube
  • Shotgun Pellet Size Chart
  • How to Identify Choke Tube Sizes
  • Pellet Count Per Ounce Chart

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Recent Posts

  • Best Waterfowl Choke Tubes Guide
  • Choke Diameter and Constriction Table
  • 7.5 vs 8 shot: The 3 Key Differences
  • 5 Easy Ways to Remove a Stuck Choke Tube
  • Mastering Choke Tube Patterns

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