Criterion AR-15 Hybrid Barrels Wylde 1:8 Twist 16" & 18" Tabletop Review 1-21-2021

Criterion barrel inspection and why is everything else I want been out of stock for months!!! Rhetorical question... I know the answer!
Magpul Pro 45 degree offset iron flip up sights - Out of Stock
Bastion Trigger Guard - Out of Stock
Daniel Defense Pistol Grips- Out of Stock
Wilson Combat LE/Mil TTU Drop in Trigger- Out of Stock
Aero Precision Hand Guards & Just Released Charging Handle- Out of Stock
Radian Weapons- Out of Stock
I've tried to make some concessions and alternate choices- Out of Stock