The Firing Line Forums - View Single Post

T. O'Heir · April 22, 2017, 01:41 PM

Use the Speer 180 grain BTSP data on Alliant's site. The 2 grains won't matter. You do not need bullet specific data.

April 22, 2017, 01:41 PM	#2
T. O'Heir Senior Member Join Date: February 13, 2002 Location: Canada Posts: 12,453	Use the Speer 180 grain BTSP data on Alliant's site. The 2 grains won't matter. You do not need bullet specific data.