Good luck with the build. I'm sure you'll be happy - I've used BA in the past to good results.
My 6.5G wears a Satern 5R 1:8tw @ 18". Shoots ~0.75MOA if I do my part, and took my brother's deer last year with 123 gr SSTs.
My 6.5G wears a Satern 5R 1:8tw @ 18". Shoots ~0.75MOA if I do my part, and took my brother's deer last year with 123 gr SSTs.