Quote Originally Posted by LoneWolf View Post
Actually, that's the brand my friend had!
Whoops...That coulda been ugly.

I put a $33.00 Ebay special http://www.ebay.com/itm/308-308-TPI-...item417658e78f
on my FCP-SR (threaded), and it has worked great thus far for muzzle flip.

Myself, I do prefer threaded brakes.
Just a tad more secure in my feeble mind.