TK Custom Tuned S&W Model 640 Pro Series 9mm/38/357 Masterline Revolver

S&W 640 Pro Masterline – Custom 9mm/38/357 J Frame with TK Performance Action Job The S&W 640 Pro Masterline is a tuned carry revolver built for those who want real-world performance in a concealable double-action platform. Based on the Performance Center Pro Series J Frame this revolver has been completely upgraded in-house and professionally rechambered to shoot 9mm with moon clips while retaining the ability to fire .38 Special and .357 Magnum without clips. Designed for shooters who demand precision under pressure this revolver features a full Performance Action Job, chamfered cylinder, polished internals, and premium spring upgrades. The trigger breaks smooth and clean with a measured 8.75LB double-action pull. Every detail of this revolver is refined and hand-fit for carry-ready function. Each 640 Pro Masterline is built start to finish by Master Gunsmith Eli Johnson. There are no factory shortcuts and no stock internals left untouched. This is elite-level revolver tuning