This is remanufactured but all reviews have been excellent. At less than .60/round, this is hard to beat. They have 147gr & 150 as well as subsonics/hunting loads.
http://www.ozarkordnance.com/300-AAC-Blackout-147gr-FMJ-Qty-500_p_12.html
http://www.ozarkordnance.com/300-AAC-Blackout-147gr-FMJ-Qty-500_p_12.html