Just a recap of the video:
Adjusted penetration in bare clear gel 15.15" on average. Average expansion .520" but ranging up to .627".
To me that represents performance that I would expect if shooting an assailant in light clothing - like a T-shirt or bare chested.
15.69" avg penetration in ordnance gel through 4 layers of denim. Average expansion .478" but ranging up to .590".
While the 4-layer denim IWBA protocol isn't the same as the FBI Heavy Clothing test, it represents, IMO, performance that I would expect if shooting an assailant in heavy clothing, such as a jean jacket or multiple layers of clothing.
The 147gr HST tests yielded more expansion, slightly less penetration:
http://www.youtube.com/watch?v=K3VfWkWMzOI