JSB Diabolo Exact Heavy MKII .25 | 33.95gr | 300ct



  • .25 caliber
  • 33.95 grains
  • Round nose
  • 300 pellets

MkII pellet has a skirt diameter that is only 6.5mm, making the pellet work a little more reliably in some rotary magazines.

Please note: The only difference between the original King Heavy and the King Heavy MkII pellets is the outer diameter of the skirt. This dimension on the original MKI pellets are 6.68 – 6.70 mm while the MKII pellets measure 6.58 – 6.60 mm. The appearance of the skirt or back of the pellet can vary.


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