Charlie98
Member
If you do plan on using a muzzle break, make sure you're saving up for hearing aids too.
Muzzle brakes work... but at a cost.
My .308 Socom16 M1a (16" barrel) has a brake on it... it works fantastic. It is still louder behind the stock than it would be without one, and... having stood 45^ off to one side while my buddy fired it... is obnoxiously loud as a bystander. If you are hunting with it... I would still wear earplugs. I wear plugs and muffs when I'm shooting mine... trying to preserve what little hearing I have left these days.
As far as accuracy... the Browning BOSS system proves something hanging off the end of your barrel can affect barrel harmonics, how it does in the end would be luck of the draw.