Pump issue

[sbpyro]

I've recently converted my classic mag to a pump mag.
I have noticed a huge drop off in the range that it will reach. Any ideas why.
Thanks

[ChucktheMAGician]

Turn the velocity up!!:rolleyes: ;)

[sbpyro]

I had the gun chronyed (sp?) and it was at the limit of the field. But the drop off was very significant.