Looking for knowledge

Contender-1

Sergeant of the Hide
Full Member
Minuteman
Apr 27, 2020
238
95
West Palm Beach, FL
Im building an AR10 platform chambered in 6GT. I'm going to be using multiple uppers chambered in 6.5 creedmoor and .308. What BCG, CH, buffer and spring would you use? Platform is an Aero M5 E1 upper with a M5 lower. Will be using a CMC 2+2 trigger and a 20" excaliber heavy barrel.
All input would be greatly appreciated.
Bob