5. Then you could pull a bullet through each bore to determine if the coefficient of friction is identical as you claim. Absent the above, you can tell the world the difference is negligible, but you wouldn't know if you were right or wrong.
I never claimed anything of the sort. Your question was:
Originally Posted by Magnumdood
How much does that off-set the 10% larger surface area for pressure to act on of the rear of the 45 Colt bullet?
