Aero Precision Budget Build 2023 Ep2 Upper Receiver Assembly + Bonus AMBI Charging Handle?

In this second video, I'll be putting in the upper receiver parts. What was totally awesome is that I got an all aluminum charging handle as part of the lower parts kit combo at MMCarmory.com - links below!

LR-308 UPGRADE KIT: .308 MIL-SPEC QUALITY LOWER PARTS KIT (LPK) FOR AR-10 + AMBIDEXTROUS CHARGING HANDLE, AR10, BLACK:
https://mmcarmory.com/employee-favorites-lr-308-upgrade-kit-308-mil-spec-quality-lower-parts-kit-lpk-for-ar-10-ambidextrous-charging-handle-ar10-black.html

LR-308 EJECTION PORT DOOR ASSEMBLY
https://mmcarmory.com/lr-308-ejection-port-door-assembly-37099.html

DAVIDSON DEFENSE FORWARD ASSIST ASSEMBLY AR-15
https://mmcarmory.com/imi-forward-assist-assembly-ar-15.html