There's a reason behind the growing popularity of the assorted polymer nose cavity plugs being developed for LE use.
As it trickles down to commercial use, it's not a bad thing.
I did a similar test with Critical duty except I used a 25# roll of pasta dough from a pasta factory, each layer of the roll is about ¼" thick and I used ⅛" mild steel, windshield glass, ½" ply wood, dry wall, etc.... it was super scientific
but one thing was apparent to me, even though it didn't have the largest expanded diameter and sometimes the CD bullets (135gr +P and standard pressure) deformed a lil and might have had a couple petals that didn't flower out, it was by far the most consistent in the different mediums in terms of passing through a hard barrier and into: (dough, water jugs, ballistic gel). It was a fun test to mess around with and having a ton of dough rolls to play with I even tested some rifle rounds and had a newfound respect for standard M193 5.56.
But, while Hornady CDuty was by far the most consistent and my favorite, the critical defense, XTP's, GD's, Golden Saber, PDX1's, HST, Winchester white Box JHP and hydra shoks were very reliable and while some weren't as pretty as others, they all performed well, but none of them performed well through barriers like the Critical Duty did.
From right to left: 135gr+P Critical Duty, 124gr+P HST, 147gt Hydra-Shok, 147gr Winchester PDXI and Winchester White Box 147gr JHP.