Are you looking for the best possible trigger pull on your revolver? Look no further than TK Custom. We offer a wide variety of services that will improve your trigger pull, including the installation of our Tool Steel Match grade Trigger, Diamond Speed Hammer, Wolfe Power Rib Competition Mainspring & 11LB Rebound Spring kit, and more. Our team is experienced in gunsmithing and will have your revolver performing at its best in no time! Package Diamond Speed Hammer (Double Action Only) TK Custom Steel Speed Trigger Extended Cylinder Release (Long or Short) Extended Firing Pin Reduced Firing Pin Spring Internal Lock Plug (Removes Internal Lock) Reduced Main Spring 11LB Rebound Spring Adjustable Strain Screw (Increase Or Decrease Trigger Pull) Cylinder Chamfering Cylinder Chamber Honing Crane Alignment, Endshake, Reducing & Polishing of all internal radiuses. Barrel Clock Assessment Double Action Trigger Pull Tuned to your desired ammo. 6LB-9LB Return Shipping: Insured/Signature Required $50.00 ***Shop Time: 90-120 Days***