300 Blackout Load Data on 150gr FMJ

fellas2

Active Member
Joined
Jun 2, 2011
Messages
44
Location
Southwest Pa
Recently purchased a 300 Blackout upper for a new AR build. In addition, bought 475 round of once fired brass and a set of AR dies. Looking for some load recommendations for a tin of 400 150gr fmj projectiles that i've had lying around forever.
 

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