Well my Mini MK X is about to go under the knife and be converted to 65. Grendel with a XX Douglas barrel. I am wondering what twist would be proper for the bullets I plan on using, 100 gr to 139 gr. also would a 22 inch barrel look out of place in the factory stock? I am leaning toward the 20 in. or 22 in. Is there series 2 or mark 2 Grendel or something like that and what is the 6.5 BPC, my Smith is going to rent a Grendel reamer should he look at the 6.5 BPC? Sorry for so many questions. Thanks for any info or advice.
Steve E...........
Steve E...........

