22A1I S&W Pistol Model 22A .22 LR Magazine Catch, Lever, Magazine Catch Spring, Ejector, Trigger Return Spring.. .38 s&w This new-style MIM (Metal Injection

This new-style MIM (Metal Injection Molded) thumbpiece features a blue finish and is the component you press to release the cylinder for loading and unloading

Genuine Smith & Wesson factory bolt assembly for Pre-Model 36 J Frame revolvers with flat latch configuration

Material: Durable blue polymer with protective padding

Installation: Requires sight pusher tool or professional gunsmith installation for proper alignment and zero

Fits: S&W K Frame Model 10 (pinned barrel variants

22A1I S&W Pistol Model 22A .22 LR Magazine Catch, Lever, Magazine Catch Spring, Ejector, Trigger Return Spring.. .38 s&w This new-style MIM (Metal Injection22A1I Smith & Wesson Pistol Model 22A . 22 Long Rifle Magazine Catch, Lever, Magazine Catch Spring, Ejector, Trigger Return Spring, Lever Spring & 5 Pins Used Part