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oldscot3 · September 14, 2017, 03:15 PM

Shoot factory ammo and chronograph it, then you'll have a benchmark to see how much of an improvement you're getting when you load your fire formed cases.

BTW Lapua's website doesn’t indicate they make 7×57 cases; 8x57 but not 7mm mauser.

September 14, 2017, 03:15 PM	#10
oldscot3 Senior Member Join Date: July 1, 2007 Location: texas Posts: 997	Shoot factory ammo and chronograph it, then you'll have a benchmark to see how much of an improvement you're getting when you load your fire formed cases. BTW Lapua's website doesn’t indicate they make 7×57 cases; 8x57 but not 7mm mauser.