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No. 4 vs. 00 Buckshot: Key Differences for a More Informed Purchase

No. 4 vs. 00 Buckshot: Key Differences for a More Informed Purchase
Start with the box

Two 12-gauge buckshot loads can share a shelf and deliver substantially different results.

A hunter comparing No. 4 and 00 buckshot may assume the higher-looking designation means larger pellets. It does not: 00 uses larger pellets than No. 4, while No. 4 loads generally fit more pellets into a shell. Even within one designation, shell length, pellet count, wad design and advertised velocity can vary by manufacturer, affecting recoil and patterning.

Before comparing Sellier & Bellot or Federal loads, three filters come first. Confirm that buckshot is legal for the intended game and location. Match the gauge and shell length to the shotgun’s chamber markings and manual, including any choke restrictions. Finally, use a backstop capable of containing every pellet; buckshot spreads, and patterning results can differ by gun and distance. If any one of those conditions is uncertain, the load is not ready for use.

Quick picks

Loads worth comparing

Sellier & Bellot Hunting 12 Gauge 2.75 1-1/8 oz #4 Buckshot (Box)
Best Overall
Top choice for affordable hunting-focused #4 buckshot
#4 Buckshot Hunting Load ~$15
A practical hunting candidate when a 2¾-inch, 1⅛-ounce No. 4 buckshot load suits the game, local rules and shotgun. The smaller pellets may provide denser patterns than 00, but the target must confirm performance.
$15.99 Ammunition Depot
Check availability
Sellier & Bellot 12 Gauge 2.75 00 Buckshot (Box)
Reliable option for self-defense or hunting use
This 2¾-inch 00 buckshot load is a reasonable general-purpose candidate for compatible 12-gauge shotguns. Compare recoil, point of impact and pellet distribution against other 00 loads before settling on it.
00 Buckshot Self-Defense ~$15
$15.99 Ammunition Depot
Check availability
Federal Power-Shok 12 Gauge 3 Magnum #4 Buckshot (Box)
Premium pattern-focused load with buffered pellets
Federal’s 3-inch No. 4 buckshot load may merit consideration when tighter patterns are the priority. Use it only in a shotgun chambered for 3-inch shells, and verify whether its added recoil is manageable.
Magnum Load Tight Patterns Buffered Pellets
$20.99 Ammunition Depot
Check availability
Before buying
Treat the box label as a starting point

Confirm the manufacturer’s current shell length, payload and compatibility data. Then pattern each candidate through the intended shotgun and choke at realistic distances, recording total pellet strikes and any unexplained flyers. A load that patterns well in one barrel may perform differently in another.

Ballistics basics

What changes inside the shell

Diameter affects pellet count, pattern density and downrange energy—but the complete load determines performance.

SAAMI’s shot-size table lists #4 buck at a nominal 0.24 inch and 00 buck at 0.33 inch. No. 4 birdshot is different: its nominal diameter is only 0.13 inch. Similar names do not make them interchangeable.

With comparable pellet material, 00’s larger diameter means greater mass and typically more retained energy per pellet. #4 buck fits more pellets into the shell, producing more potential impact points and often a denser pattern. However, total payload depends on the complete loading—not the pellet designation alone.

Manufacturer listings illustrate that distinction. Sellier & Bellot specifies 21 pellets for its 2¾-inch #4 buckshot load and nine pellets for its 2¾-inch 00 load. Federal lists 41 #4 buck pellets in its 3-inch Power-Shok Magnum load. Those counts should not be transferred to other shell lengths or product lines.

A dense pattern is useful only when it stays within the intended target area. Shotgun, barrel, choke, wad, distance and lot variation can all change distribution. Pattern paper remains more informative than a size label.

Myth vs Fact
False
4 buckshot is another name for No. 4 birdshot.
SAAMI lists the two pellet diameters separately.
Misleading
More pellets automatically mean more recoil.
The complete load specification must be compared.
False
00 always patterns tighter than #4 buck.
Only target testing establishes a particular combination’s pattern.
Methodology

Compare evidence under matched conditions rather than treating one test as universal.

  • Verify the load

    Record manufacturer-listed shell length, pellet count, payload weight and muzzle velocity; similar packaging may conceal different recipes.

  • Match the test conditions

    Compare the same distance, barrel length and choke. For retained energy, use measured downrange velocity from a named test source—not muzzle velocity alone.

  • Pattern the actual combination

    Use a safe backstop and multiple targets at relevant distances. Judge pellet distribution and consistency, not merely the smallest single pattern.

Manufacturer specifications describe the cartridge; they do not guarantee identical results in every shotgun.

ManufacturerSellier & Bellot
Gauge12 gauge
Shell length2.75 inches
Shot size4 buckshot
Payload1-1/8 ounces
Listed useHunting
Advantages
  • 4 buckshot offers greater pellet-density potential than 00
  • Standard 2.75-inch shell length
  • Clearly specified 1-1/8-ounce payload
Trade-offs
  • No pattern result applies across every shotgun and choke
  • Legality varies by location and game species
  • Published evidence provided here does not specify velocity or pellet count
Consider for
Lawful hunting uses Pattern-tested shotguns Pellet-density priorities
Avoid for
Prohibited game species Unpatterned shotguns
Versatile alternative

Sellier & Bellot 00 for larger-pellet priorities

Best Value
Sellier & Bellot 12-Gauge 00 Buckshot

Reliable option for self-defense or hunting use

00 Buckshot Self-Defense ~$15

This Sellier & Bellot 12-gauge, 2.75-inch load suits buyers comparing 00 buckshot for hunting or defensive use. Its larger individual pellets distinguish it from #4 buckshot, though 00 loads typically carry fewer pellets.

Ammunition Depot lists a muzzle velocity of 1,214 fps. Chamber compatibility should be confirmed from the shotgun’s markings and manual, while suitability requires pattern testing in the specific firearm at realistic distances.

BrandSellier & Bellot
Gauge12 gauge
Shell length2.75 inches
Shot size00 buckshot
Listed velocity1,214 fps
Marketed usesDefense, hunting
Pros
  • Larger individual pellets than #4 buckshot
  • Standard 2.75-inch shell length
  • Listed for both hunting and defensive consideration
Cons
  • 00 loads typically carry fewer pellets than #4
  • Exact pellet count is not provided
  • No named exact-load pattern, penetration or recoil testing
Best for
Larger-pellet priorities Multi-use comparisons
Not for
Maximum pellet counts Published-pattern seekers
Pattern-focused pick

Federal Power-Shok Magnum #4 prioritizes pattern construction

Federal Power-Shok Magnum 12-Gauge #4 Buckshot

Premium pattern-focused load with buffered pellets

Magnum Load Tight Patterns Buffered Pellets

This 12-gauge, 3-inch #4 buckshot load is positioned for buyers who value pattern-focused construction. The Ammunition Depot listing identifies Federal’s Triple Plus wad and a granulated plastic buffer, intended to improve shot alignment and help pellets retain their shape.

Here, “Magnum” is supported by the 3-inch shell length, not by disclosed velocity or payload data. Those missing figures prevent a reliable claim that it carries more shot or produces a specific recoil increase. Patterning in the intended shotgun remains essential.

12 gauge Gauge
3 inches Shell length
4 buckshot Shot size
Triple Plus Wad system
Granulated plastic Buffer
Better suited to Pattern-focused buyers Compatible hunting shotguns
Less suited to 2¾-inch chambers Recoil-sensitive shooters
Advantages
  • Buffered pellets may resist deformation and support denser-pattern potential
  • Triple Plus wad is designed to improve shot alignment
  • Smaller #4 pellets can place more projectiles in a pattern than comparable 00 loads
Tradeoffs
  • No cited velocity or payload weight for direct recoil comparison
  • A 3-inch shell may produce more recoil and slower follow-up shots than lighter loads
  • Pattern performance remains shotgun- and distance-dependent
  • Requires a 12-gauge chamber marked for at least 3-inch shells

Bottom line A credible pattern-oriented option when buffered #4 buckshot is the priority. Chamber markings must be checked, and its follow-up-shot tradeoff should be assessed through controlled practice.

Decision guide
4 Buckshot vs. 00 Buckshot
Sellier & Bellot Hunting 12 Gauge 2.75 1-1/8 oz #4 Buckshot (Box)
Hunting-oriented option
Sellier & Bellot Hunting 12-Gauge #4 Buckshot
VS
Sellier & Bellot 12 Gauge 2.75 00 Buckshot (Box)
Broader-use option
Sellier & Bellot 12-Gauge 00 Buckshot
More, smaller pellets
Pellet priority
Fewer, larger pellets
12 ga, 2.75-inch
Shell specification
12 ga, 2.75-inch
1-1/8 oz payload
Merchant-listed data
1,214 fps
No test supplied
Pattern evidence
No test supplied
Velocity and count
Key evidence gaps
Count and pattern
Check price Check price
Safety check
Compatibility comes before pellet size

Start with the intended lawful purpose and applicable local rules. Use only the gauge and shell length marked on the firearm and permitted by its manual. If either source is unclear, seek guidance from the firearm manufacturer before purchasing.

Pellet labels do not predict performance in a particular shotgun. Pattern each candidate at a lawful range and realistic distance, recording point of impact and pellet distribution. Recoil should also remain manageable enough for accurate handling. A purchase is better supported by observed patterns, tolerable recoil and complete manufacturer data than by listing language alone.

Purchase checklist

Choose by fit, patterns, and control

  • Confirm legality

    Check hunting regulations, range rules, and any restrictions on buckshot type or use.

  • Verify shotgun compatibility

    Match the gauge and shell length to the barrel markings and manual. Follow manufacturer guidance for chokes and ammunition.

  • Shortlist documented loads

    Compare published shell length, velocity, payload, pellet count, and wad construction where available.

  • Pattern each candidate

    At a range that permits buckshot, fire multiple paper targets at realistic distances using the same point of aim.

  • Compare repeatability and recoil

    Look for consistent pellet distribution in the intended target area and recoil that permits controlled follow-up shots.

Use eye and hearing protection, follow range commands, and inspect targets only when the firing line is safe.

Conclusion

Pellet-size reputation cannot replace shotgun-specific results. Buy small quantities first, then select the lawful, compatible load that repeatedly delivers acceptable patterns without compromising control.

Sellier & Bellot Hunting 12 Gauge 2.75 1-1/8 oz #4 Buckshot (Box)

$15.99
in stock
Ammunitiondepot.com
Sellier & Bellot has built a strong reputation for producing high-quality ammunition, and these 12-gauge, 2.75-inch shotshells are no exception. Designed for hunting applications, they are loaded with 1-1/8 ounces of #4 buckshot to deliver consistent energy transfer and effective stopping...

Sellier & Bellot 12 Gauge 2.75 00 Buckshot (Box)

$15.99
in stock
Ammunitiondepot.com
These 00 Buckshot loads from Sellier & Bellot are perfect for anyone looking for a reliable self-defense or hunting round to use with their 12 gauge shotgun. At 1,214 feet per second, these 12 gauge shotshells have extreme stopping power and are lethal against anything that gets in their way....

Federal Power-Shok 12 Gauge 3 Magnum #4 Buckshot (Box)

$20.99
in stock
Ammunitiondepot.com
Whether used to hunt hogs, deer or defend one's home, these 12 gauge Federal Buckshot loads offer the patterns and terminal performance shooters need. The Triple Plus wad system provides better shot alignment and granulated plastic buffer keeps pellets uniform in shape for tight patterns....

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