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If you plan to tune for moderate power (i.e., ~14fpe in .177 - ~16fpe in .22)...

July 2 2009 at 1:03 PM

  (Login pneuguy)
Crosman Forum Member
from IP address 68.221.103.114


Response to Ideal transfer port dia. for.22 disco?

...I don't think there's much to be gained from modifying the stock porting. However, an HDD will improve shot count and reduce noise substantially.

If you plan on reducing power (e.g., to 12fpe), a smaller port would be helpful. But so would grinding some weight off the hammer.

Steve


    
This message has been edited by pneuguy from IP address 68.221.103.114 on Jul 2, 2009 1:33 PM
This message has been edited by pneuguy from IP address 68.221.103.114 on Jul 2, 2009 1:19 PM


 
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