10-8 performance duty tune. Worked performed my Hilton Yam.Vintage 10-8 SA front sight with fiber optic front Modular Rear Sight - the TRP Operator is the only SA to have a true BoMar cut dovetail. The other adjustable rear sight guns have LPA rear sights.10-8 slide stop, trigger, mag catch, grips, grip screws, hard pinsEGW sear, disconnector, hammer strutILS disabled with Wolff 19lb mainspring and standard mainspring capWolff XP FP spring and 16lb recoilWilson BP extractor and FP stop. Any questions shoot me a text. 786-879-6211