Just received this after a ~7 month order process. Not suggesting this IWB style will meet your needs but...I like it. On inital inspection, Mr. Alessi's work appears/feels exceptional. Consider checking Lou and his products out for your SP. (
PS...since I just got this I am whoring this pic all over the place 
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http://i140.photobucket.com/albums/r14/cunroe/1cc.jpg