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rc · January 19, 2025, 12:54 PM

W680 and AA 1680 were specifically designed for this cartridge. 4198 and 4227 will work but they are not optimum. Small rifle primer brass can squib on ball powder. Stick with large primer cases.

January 19, 2025, 12:54 PM	#11
rc Senior Member Join Date: April 28, 2001 Location: CA Posts: 1,932	W680 and AA 1680 were specifically designed for this cartridge. 4198 and 4227 will work but they are not optimum. Small rifle primer brass can squib on ball powder. Stick with large primer cases.