6.8 Build Underway

I have completed the first step in the build process, ordering parts.
Here is my list:
ARP 18" 5R mid-weight Barrel
ARP Vortex Comp
ARP NiB Bolt
Mega Arms Billet Upper
Anderson Upper parts kit
Seekins Precision NOX 15" Handguards
Midwest Industries low profile gas block
Gas tube
Precision Armament Accu-washer kit
Brownell Armorer's Wrench

Any suggestions on a magazine?

Did I miss anything?

It's amazing how fast it adds up!! When I do recover from this I will build another lower with a...

6.8 Build Underway