Trijicon RMRcc vs Shield RMSc - a virtual evaluation

Do you need a sight that you can one hand rack against a fence post?

Shield Sights RMSc (10% off with KDSSS10)
https://www.shieldpsd.com/portfolio-posts/reflex-mini-sight-compact

Trijicon RMRcc
https://www.trijicon.com/products/subcategory/trijicon-rmrcc

Chapter
0:00 Weight
1:27 Size
2:56 Window
3:47 Battery
4:18 Zeroing
5:07 Mounting
5:30 Cost
5:46 Durability
7:19 Trust Your Life
7:40 CCW RMRcc
7:59 Gain of Function
8:32 Range Test