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20 bore data


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On 06/06/2018 at 18:06, Smiler23 said:

Hia fellas, anyone got any steel data for 20 bore please? I've a friend whose just purchased one and is wanting to load some goose loads up,cheers

with either

Fiocchi 616 or Cheddite CX200

Powder: A-Steel 27 grains

Steel: 426 grains (#BB -3)

Wad: B&P 28 wad slit (CSD203) 

estimated Pressure: 11000-11200 PSI

Estimated Speed: 1395 - 1420 FPS

 

Fiocchi 616

Powder: A-Steel 30 grains

Steel: 382 grains (#2-3)

Wad: B&P 28 wad slit (CSD203) + Overshot Card

estimated Pressure: 9300 PSI

Estimated Speed: 1525 FPS

i got few more if you want but tought these were the fastest so, you can work your way down if needs be

Cheers,

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