Revolver barrel length, cylinder gap and cut/poly rifling

[lcclower]

http://www.ballisticsbytheinch.com/index.html

Velocities displayed for 22 different cartridges, addresses velocity differences due to barrel lengths, revolver cylinder gaps and poly rifling v. land and groove rifling.

[KenH]

Thanks for the link. A person could spend a few hours absorbing test results.