Paco Kelly’s .22 ACU’RZR and NASTINOSE Rimfire Bullet Tool

[KDX]

Paco Kelly’s .22 ACU’RZR and NASTINOSE Rimfire Bullet Tool

I wonder if one of these would be worth buying? Supposedly they are worth it for improving accuracy.
http://www.leverguns.com/articles/paco/specialty22.htm
http://www.leverguns.com/store/acurizer.htm