Fits all Models. CNC machined from aircraft aluminum and cerakoted for a fantastic lasting finish. this slide racker will not change the weight or function of the slide. Gunsmith installation is required. Please select serrated for a tactical appearance and better grip or non-serrated for a smooth look. Gunsmith installation is required. I offer this service for $39.00 ($59.00 for stainless slide) if you want an absolute precision cnc fit on your slide then purchase the slide racker installation. Sold separately. I offer no warranty for slide rackers I do not install.