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Manufacturers JSB

JSB Exact Jumbo Diabolo .22cal 15.89gr {5.51dia} #546246-500

$45.00 incl GST

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#546246-500

JSB, Ammunition

Specifications

brand: JSB
caliber: 177cal
cartridge: Airgun

Description

JSB Exact Jumbo Diabolo .22cal 15.89gr {5.51dia} #546246-500

The JSB Exact Jumbo Diabolo .22cal 15.89gr (5.51) is one of the most popular and widely trusted airgun pellets in the world. Known for its exceptional accuracy, consistency, and versatility, it serves as a go-to choice for both target shooters and hunters.

Best Suited For:

1. General Purpose Shooting (Best Overall Use)

  • Ideal for shooters who want one pellet that does everything well

  • Works great for practice, plinking, and zeroing scopes

  • Consistent performance across different rifles

👉 If you’re unsure what pellet your rifle prefers, this is a safe starting point.
 

2. Medium to Long Range Accuracy

  • Performs best at around 25 to 60 meters

  • Domed head design provides stable flight and minimal drag

  • Excellent for tight groupings on paper targets

👉 Perfect for shooters focused on precision and consistency.

 

3. Small Game Hunting

  • Suitable for:

    • Birds

    • Rats / pest control

    • Rabbits (within proper range)

  • Delivers a good balance of penetration and energy transfer

👉 Best used with accurate shot placement for ethical kills.
 

4. Medium-Powered Air Rifles

  • Works best with:

    • PCP air rifles

    • Spring-piston rifles (mid to high power)

    • CO₂ rifles (with sufficient power)

  • The 15.89gr weight is not too heavy or too light → very forgiving

👉 Especially good for rifles in the 12–30 ft-lb power range.
 

5. Rifles That Prefer Slightly Tighter Fit (5.51 Head Size)

  • The 5.51mm head size offers:

    • Slightly tighter barrel fit than 5.50

    • Better air seal in some barrels

    • Improved consistency in many European rifles

👉 Great if your rifle groups better with a snug-fitting pellet.

When To Use It:

  • Accurate shooting at 25–60m
  • Zeroing or testing your air rifle
  • General practice or plinking
  • Small game / pest control
  • Mid-powered rifles (PCP or springer)

Specifications:
  • Brand: JSB Match Diabolo
  • Model: Exact Jumbo
  • Caliber: .22 (5.5mm)
  • Head Size: 5.51mm
  • Weight: 15.89 grains (≈ 1.03 grams)
  • Pellet Shape: Domed (Round Nose / Diabolo)
  • Quantity: 500 pellets per tin
  • Product Code: #546246-500


FAQs:

How does it compare to heavier pellets (18.13gr)?

  • 15.89gr: Faster, flatter trajectory, more versatile

  • 18.13gr: Better wind resistance, more impact, slightly slower

👉 Choose based on your rifle power and shooting conditions.

Delivery & Compliance:

  • Airgun pellets are classified as projectiles/components, not controlled ammunition
  • You can buy, own, and possess pellets freely
  • You must be 18+ to legally possess/use an airgun
  • Under 18 requires supervision or licence

 

 

 

Questions?

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