View Single Post
Old February 3, 2012, 08:34 PM   #44
mykeal
Senior Member
 
Join Date: October 8, 2006
Location: Northern Michigan
Posts: 2,772
Fiberglas® isn't harder than steel, but it is abrasive. It can damage the lands, especially since they're more flexible than steel and can rub against the bore more easily.
mykeal is offline  
 
Page generated in 0.02365 seconds with 8 queries