How about a quality bolt, Do you have a carrier?
https://rubbercityarmory.com/product/6-5-grendel-complete-bolt-only/Or complete here
https://rubbercityarmory.com/product/6-5mm-grendel-standard-mass-m16-profile-complete/I got a 5.56 bolt and carrier a couple weeks back web site said back order available and it shipped a couple day later.
I also got an 7.62x39 bolt only it was in stock.
