Z-Bolt Laser Systems ?

Tactical Gear Tactical Lights, Lasers & Knives
1

Anybody have any feedback regarding a Z Bolt setup ?

http://z-bolt-laser-systems.com/btmk-10.html

http://www.z-bolt-laser-systems.com/index.html

http://www.youtube.com/verify_age?next_url=http%3A//www.youtube.com/watch%3Fv%3D3tMDhVu-f2Q%26feature%3Dplayer_embedded

TIA