S&W Model 22A Trigger Assembly .22 LR Used, Part 22A1-1AB k66-1u Proper timing ensures the chamber

Proper timing ensures the chamber is perfectly aligned with the barrel and firing pin for reliable ignition and maximum accuracy

5" ✗ Not Compatible – Different cylinder fit 19 (blued)

Historic significance - From the original Combat Magnum era

Part Number: 4507

S&W Model 22A Trigger Assembly .22 LR Used, Part 22A1-1AB k66-1u Proper timing ensures the chamberFactory OEM Smith & Wesson trigger assembly for the Model 22A, 22A 1, and 22S semi automatic rimfire pistols. Used surplus part in good working condition. Specifications Part Number: 22A1 1AB Caliber: . 22 Long Rifle (. 22 LR) rimfire Part Type: Trigger Assembly Condition: Used Surplus Brand: Smith & Wesson Function The trigger assembly transfers the shooter's pull to the fire control group, releasing the hammer to initiate ignition. A worn, broken,