[takethebait]

I've seen the Springfield Armory long slide. Do any other companies make one?

 

[stipilot]

Yes. STI International, in single and double stack versions.

http://http://www.stiguns.com/idx.html?guns/Trojan6/Trojan6.html

http://http://www.stiguns.com/idx.html?guns/Eagle6/Eagle6.html

 

[Dgunsmith]

Longslides :

Les Baer makes an incredible 6" 1911....just sits there as you pull the trigger.

Had one and sold it....big mistake !