I have an older Christensen Arms rifle. Are my muzzle threads different? September 15, 2020 00:19 Yes. Our firearms built before 2012 may have 9/16×28 muzzle threads. Related articles What are the thread measurements for your barrels? Is there a difference between the barrels used for your 1/2 MOA rifles versus your Sub-MOA rifles? Christensen Arms Contact Information Comments 0 comments Please sign in to leave a comment.
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