He announced the caliber of the gun and the exploding hollow point rounds for reasons mentioned on page 1:
Corolinth wrote:
He was quite obviously livid, and did a good job at keeping his anger in check. There was good parenting in that video, but shooting the laptop wasn't it. By his own admission, the video was not for his daughter, but for her friends and their parents. The video was about pride and vanity, and saving face after his daughter ran her mouth. To his credit, he appears to be cognizant of that, which I suspect is why he's refused television interviews.
The entire video was made so that when he went to church the next Sunday, he could act like he was a big swinging dick head of household.