A lot of folks like the 223 for big game. So I guess your bordering on a dangerous game rifle. Hasbeen
Now to be serious.
What rost 495 said is exactly right. If you are getting significantly more velocity than published material. You might rethink your load. Bullet and powder companies have equipment to measure the pressure’s of load combinations, handloaders don’t have. Chances are your loads are higher than what is considered safe pressure’s .
Hasbeen