The Firing Line Forums - View Single Post - CZ 550 actioned .416 Rigby: best barrel twist?

George Stringer · January 18, 2000, 10:52 PM

Mad Dog, the recommended twist rate for the .416 is 1-14" for all bullets. If you want to check that and you know the length of the bullet you plan to use go to http://www.digiweb.com/dputzolu/VIIIB6.html and work Greenhill's formula. George

January 18, 2000, 10:52 PM	#2
George Stringer Staff Alumnus Join Date: October 12, 1998 Location: Earlington KY Posts: 2,299	Mad Dog, the recommended twist rate for the .416 is 1-14" for all bullets. If you want to check that and you know the length of the bullet you plan to use go to http://www.digiweb.com/dputzolu/VIIIB6.html and work Greenhill's formula. George