What is the reason behind 9/16 - 24RH muzzle threads on some of the Grendel barrels ?
Are there any drawbacks to 5/8 - 24 muzzle threads on a Grendel ?
My searching did not yield any definitive answers.
Are there any drawbacks to 5/8 - 24 muzzle threads on a Grendel ?
My searching did not yield any definitive answers.
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