Chasing lands

[expiper]

OP....001-.003" per 100 rounds is typical of most cals,,,,it depends a lot on the brand of bbl,,,of course the bigger case ctgs burn more powder and thus more wear,,,Roger

 

[jsthntn247]

OP....001-.003" per 100 rounds is typical of most cals,,,,it depends a lot on the brand of bbl,,,of course the bigger case ctgs burn more powder and thus more wear,,,Roger

Does jamming vs jumping seem to effect erosion more than the other?

 

[expiper]

OP,,,no,,,the powder type and burning rate is a bigger factor than anything except bbl mtl. and stress relief/freezing,,,,,dont worry about bbl wear,,,just shoot what works and enjoy every time you pull the trigger,,Roger