Smith & Wesson Model 586 Performance Center L-Comp, Double/Single Action, Metal Frame Revolver, L-Frame, 357 Magnum, 3 Ported Barrel, Carbon Steel, Black, Altamont Rosewood Checkered Grips, Adjustable Black Board Rear Sight, Tritium Front Night Sight, Performance Center Tuned Action, 7 Rounds 170170 Performance Center guns originate from standard designs or are created from the ground up. From hand-cutting and fitting to fine tuning for precision, these firearms are top performers. Products from the Performance Center are the ultimate expression of old-world craftsmanship blended with modern technology. The Performance Center Model 586 L-Comp features Ported full lug barrel for reduced recoil, Tritium front night sight for quick target acquisition and Performance Center tuned action.