Thread: .308 subsonic load development.

Originally Posted by shooternz

You need to load between 8.0 grs and 8.5 grs to get down to 1050fps and don't use magnum primers they are way to hot for Trail Boss,
and get all the copper fouling out of the barrel cast bullets don't like copper even a little bit it will pull lead off the bullet and deposit in the barrel

I got my projectiles from a guy in tokoroa rob is his name. That's not you by any chance?:-)


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