Looking for CVA Paramount Pro .45 Cal muzzle brake 3/4 20 thread

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Does anyone have a CVA Paramount Pro .45 Cal muzzle brake 3/4 20 thread they want to get rid of or know where I can purchase one. I have scoured the internet in vain and all I see is that everyone is sold out.
Thank you

 

[9.1]

This one?

Anarchy Outdoors® CVA Paramount Full Port Muzzle Brake - .45 Caliber

The Anarchy Outdoors® CVA Paramount Full Port Muzzle Brake effectively reduces the felt recoil experienced while firing the Paramount Muzzleloader. Best Prices. Fast Shipping. Expert Advice!

muzzle-loaders.com

 

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I've seen those, but I want to mount a front sight to the brake and it would be easier with a flat surface. Thanks though.