I have a Tbac Ultra 7, 30 cal. Threaded in 5/8 x 24. In ATF jail currently, it was purchase for the 300 RUM I have and now the 6.5 cr. I wish to use also, what is the most viable avenue to mount it to the 6.5 cr ? Would a adapter 1/2 x 28 to a 5/8 x 24 quality adapter work or this?