Just an addendum - my 1903A3 clearly has a 2 groove barrel. I don't know how I was not able to tell before. For what is worth, CMP guaged the muzzle at 1 and throat at 1+.
Andy
Just an addendum - my 1903A3 clearly has a 2 groove barrel. I don't know how I was not able to tell before. For what is worth, CMP guaged the muzzle at 1 and throat at 1+.
Andy
Last edited by AndyLate; 03-05-23 at 09:06.
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