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Review:
Diabolo JSB Exact King Heavy MKII 6.35mm 300pcs

JSB Exact King Heavy MKII pellets are well designed, manufactured, and tested, and have also undergone thorough inspection. Their perfectly balanced centre of gravity allows you to shoot even at longer distances.
Product detail page

> 100 pcs in stock,
Estimated Delivery: November 19 - 23.

$ 14.2

Customer Reviews

4.9

110× rated

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Herbert Breitfuss

Verified customer, from balistas.at 08.11.2026

Machine translation

  • Best so far

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Kaspars

Verified customer, from balistas.shop 30.10.2026

I use these pellets with snowpeak m25 and they are loading good without any force.

  • Good quality
  • New design packaging with screwing cover

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MB

Verified customer, from balistas.de 25.10.2026

Machine translation

Very good grouping at 25 metres massive destructive power,I'm very impressed

  • Incredible penetrating power
  • Easy to load for magazines
  • Especially for rifles with plenty of power
  • Very good workmanship

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Václav Plansky

Verified customer, from balistas.cz 19.10.2026

Machine translation

  • Target destruction
  • Destruction of the backstop

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mario rodina

Verified customer, from balistas.sk 15.10.2026

Machine translation

  • accuracy

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Martin Štěpánek

Verified customer, from balistas.cz 13.10.2026

Machine translation

  • High accuracy
  • Heavy weight
  • Acceptable price

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Alessandro

Verified customer, from balistas.it 05.10.2026

Machine translation

  • Excellent for both accuracy and muzzle velocity

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Ondřej Štekl

Verified customer, from balistas.cz 28.09.2026

Machine translation

For anyone who wants reliability and quality

  • Has
  • It doesn't have.

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Aleš Pekař

Verified customer, from balistas.cz 08.09.2026

Machine translation

  • The best pellets

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paul-henri cachart

Verified customer, from balistas.fr 06.09.2026

Machine translation

  • a bit heavy for shooting at 50 metres

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Zdeněk Herzán

Verified customer, from balistas.cz 28.08.2026

Machine translation

  • Quality, consistent production, Czech product

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Václav Tomšovský

Verified customer, from balistas.cz 24.08.2026

Machine translation

  • Price
  • High quality

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Daniel-Robert Ioana

Verified customer, from balistas.at 02.08.2026

Machine translation

Between the MK and the MK2 I hardly notice any difference. They’re usually a bit longer, but it’s so minimal that you can’t really see the difference.

  • not the best precision

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Jan Račák

Verified customer, from balistas.cz 03.07.2026

Machine translation

  • Accurate even at longer distances
  • JSB quality
  • Nothing

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Frank Herziger

Verified customer, from balistas.de 30.06.2026

Machine translation

  • Value for money is great

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Sven

Verified customer, from balistas.de 06.06.2026

Machine translation

  • Very precise and high penetrating power

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Jan Jelínek

Verified customer, from balistas.cz 21.05.2026

Machine translation

Used for a longer time already, satisfactory quality, nothing to complain about.

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Maik Korneluk

Verified customer, from balistas.at 28.04.2026

Machine translation

If you want quality and precision, you should order it.

  • Super precise and really well made

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Stanislav Behel

Verified customer, from balistas.cz 13.04.2026

Machine translation

  • My Gamo air rifle doesn’t seem to like the 40 J very much; the grouping wasn’t as expected.

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Michal Babáček

Verified customer, from balistas.cz 17.03.2026

Machine translation

  • luxury ammunition

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