The Firing Line Forums - View Single Post - 300 Blackout gas block? Part recommendations.

Xfire68 · August 27, 2014, 12:12 PM

Hey Mav, I have a pretty good amount of .300 Blackout load data but, was just wondering which powder you prefer?

August 27, 2014, 12:12 PM	#15
Xfire68 Senior Member Join Date: April 1, 2010 Location: Communist State of IL. Posts: 1,562	Hey Mav, I have a pretty good amount of .300 Blackout load data but, was just wondering which powder you prefer?