EJ [subject] Monday, June 18, 2018, 20:11 (3004 days ago)
Gary, What's the optimum barrel length for the 30-30 based gnr cartridge?
14 to 15 for good powder burn, a bit more for the lightweigh
Gary Reeder [subject] Monday, June 18, 2018, 21:38 (3004 days ago)@ EJ
bullets. The heavier bullets hold the burn back and more powder burns, whereas the lightweight bullets just zip out the barrel with a lot of unburned powder.