- Aero 308 Upper
- Either mil spec upper receiver or upgraded billet upper receiver (depending on availability)
- .308 Black Nitride bolt carrier group
- .308- Ambi charging handle
- 15″- 17″ ACME 308 handguard
- 20″ Black .308 barrel
- Stainless Rifle length gas tube
- .750 gas block
- 5/8×24 A2 Flash hider with crush washer
- Durkin Tactical lower parts kit
- 308 spring and buffer set
- LE Stock kit
- 308 Dust cover
- Forward Assist
All parts to build an AR-10 in .308 minus the stripped lower receiver