m1a muzzle break atachment

[yoteassasin]

soooo.. I want to use the front sight base / muzzle break attachment point , on a project rifle i know it threads on and is snubbed up with a castle nut. Does anyone know the diam. and tpi of the barrel and the threads at the connection

[ar15barrels]

0.595 - 32 NS - 3A
Major diameter 0.5950 - 0.0060
Pitch diameter 0.5747 - 0.0027
Minor diameter 0.5567 maximum

[yoteassasin]

0.595 - 32 NS - 3A
Major diameter 0.5950 - 0.0060
Pitch diameter 0.5747 - 0.0027
Minor diameter 0.5567 maximum

I had a feeling you would come to the rescue thanks

[ar15barrels]

I have gunsmiths in AZ and TX that send me their m14 barrel shortening work...