Here are some cartridge choices in LH versions of my favorite setup:

http://www.budsgunshop.com/catalog/advanced_search_result.php?keywords=cdl&osCsid =bace6702d54e0801e7d2ff62e68181af

If youenter "700" intheir search button, you'll come up with more stuff than you can look at, but you'll also get all the Remingtons they've got.

FC