Thread: What is it?
View Single Post
Unread 02-08-2016, 08:35 PM   #7
Member
Jim DiSpagno
Forum Associate

Member Info
 
Join Date: Jul 2009
Posts: 1,892
Thanks: 5
Thanked 2,750 Times in 808 Posts

Default

Actually, with the advent of the Vulcan nomenclature, a P grade was considered a grade 1 and the Vulcan an "0" grade if I'm not mistaken and plain twist barrels had long since been discontinued and Parker Twist was the name used.
Jim DiSpagno is offline   Reply With Quote