THE SINGLE BEST STRATEGY TO USE FOR BULK 300 BLACKOUT

I have usually heard the 110gr was made specifically for the .300BLK and expands at Considerably reduce velocities. I believe the minimal velocity for growth for your 120gr is 1800fps.The 50B could be a nice addition but I would not shoot it approximately around a 300blk. A man with the array let me shoot his 50B pistol and it got me into making AR