Magna porting IS a form of muzzle brake and is not legal under NRA rules!
From what I have read muzzle brakes are not allowed in F-Class shooting.
My question is: Is Mag-na-porting a rifle come under the same rule and is not allowed?
Magna porting IS a form of muzzle brake and is not legal under NRA rules!
Dirk is correct.
Chip
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