Build List Before I buy

First time trying to build any rifle, let alone an AR10. Hoping one of you fine folks might validate my research here by telling me if you think these parts will be compatible or not.

https://preview.redd.it/eqmb91gk7ald1.png?width=449&format=png&auto=webp&s=ff4053a50e445a11ec7c1dee5bacba64a6625c31

Grip will be a reptilia I have leftover.

Am I missing anything? Am I dumb?