300BlkTalk

*** DISCLAIMER **** I have not tried these loads. I might have some error using Quickload. These loads might not be safe. Nobody has tried them. *** Well, I will tell you about an experiment I am doing with 5.56 NATO which - if successful, may be helpful with 300 blk subsonic. December of 2019 I did...

Hi rb288,

What exactly is the 220 gr bullet you are using?
For example 220gr Hornady ELD-X 3078 ?

What OAL are you using?

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