The Firing Line Forums - View Single Post

Bart B. · February 21, 2020, 04:53 PM

Whatever you choose, be sure its groove diameter is at least .0004" less than your bullet diameter. If best accuracy is most important.

February 21, 2020, 04:53 PM	#15
Bart B. Senior Member Join Date: February 15, 2009 Posts: 8,927	Whatever you choose, be sure its groove diameter is at least .0004" less than your bullet diameter. If best accuracy is most important.