Almost everyone missed the point. He asked about the bolt carrier, not the bolt carrier group. Can you use a 7.62x39 bolt in a standard ar15 bolt carrier?
I would recommend using the WMD Guns Bolt Carrier Group, or the Cryptic 6.5mm Grendel/7.62x39mm Bolt Carrier Group. You can find both BCG's by using the links below:
https://www.opticsplanet.com/wmd-guns-bolt-carrier-group-w-o-hammer.html?_iv_caliber-193146313=7-dot-62x39mm
https://www.opticsplanet.com/cryptic-6-5mm-grendel-7-62x39mm-bolt-carrier-group-complete.html
This CBC Industries AR-15 Upper Assembly is designed to work with Mil-Spec AR15 lower receivers. It will not work with an AR10 lower receiver.
This barrel is machined from 4150 Chrome Moly Steel, heat treated to RC 28-32 hardness, and properly stress relieved. This barrel has a nitride finish for increased strength and durability. It is chambered 7.62×39 chamber, with a 1:10 twist rate. CBC Industries does not specify if it uses an HBAR or M4 profile barrel, you can reach out to them directly for more information. You can find their contact info below:
https://www.cbcpfa.com/about-cbc/
The CBC Industries AR-15 Upper Assembly can utilize a standard AR15 style charging handle. They will work for BCG's designed for 7.62x39.