Put that thing through a chronograph yet??? What velocities do you guess you get with your various weighing balls. What distance would you also guess these projectiles will travel in air and on the ground (level) rolling if not stopped with a burm?
Put that thing through a chronograph yet??? What velocities do you guess you get with your various weighing balls. What distance would you also guess these projectiles will travel in air and on the ground (level) rolling if not stopped with a burm?