RE: To knurl or not to knurl?
Sabotloader,
I'm not at home, had to fly to Phoenix for 2 weeks on a job so I can't give you an exact number. I probably have between 30 and 40 but not sure. I originally bought 50 .503's and 50 .501's. The .501's work well in 2 of the guns we have but the .503's are a bit loose in the other 2. The .504's you sent me a while back worked well in those 2 and would not shake off the powder. If your interested in trading I would be interested, just need to wait till I get home to confirm the number.