The Firing Line Forums - View Single Post - M-4 rifle style- new to me

hodaka · April 27, 2013, 06:18 AM

It's easy enough to measure the twist with a tight patch on a cleaning rod and a ruler. I make a little "flag" with a piece of tape and measure how long it takes to make a 360.

April 27, 2013, 06:18 AM	#3
hodaka Senior Member Join Date: April 23, 2006 Location: South Texas Posts: 2,010	It's easy enough to measure the twist with a tight patch on a cleaning rod and a ruler. I make a little "flag" with a piece of tape and measure how long it takes to make a 360.