Smith & Wesson Model 629, Performance Center, Double/Single Action, Metal Frame Revolver, N-Frame, 7.5 Ported Barrel, Stainless Steel, Matte Finish, Black, Rubber Grips, Adjustable Sights, 6 Rounds, Performance Center Tuned Action 170323 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 629 Stealth Hunter features Magna-Ported Barrel, Dovetail Red Ramp Front Sight, PC Trigger with Trigger Stop and PC Tuned Action.