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Colt46 · March 11, 2013, 07:36 PM

He had a colt Official Police in .38 that he tuned up for a comp gun. He said that somewhere north of 50,000 rounds the rifling got so worn down that it would sometime fail to stabilize the bullet upon exiting the muzzle and keyhole.

March 11, 2013, 07:36 PM	#20
Colt46 Senior Member Join Date: November 25, 2002 Location: Campbell Ca Posts: 1,090	I had a boss that shot competively for a while He had a colt Official Police in .38 that he tuned up for a comp gun. He said that somewhere north of 50,000 rounds the rifling got so worn down that it would sometime fail to stabilize the bullet upon exiting the muzzle and keyhole.