American Regent .22 Revolver Trigger

US Revolver Solid Frame .22 Cal - Trigger Guard Pins

North American Arms NAA Mini Revolver Trigger .22 Magnum Large Frame

North American Arms NAA Mini Revolver Trigger .22 Long Rifle Medium Frame 22LR

North American Arms NAA Mini Revolver Derringer .22 Cal - Trigger - F91

Gecado .22 Revolver - Trigger

Heritage Rough Rider GOLD .22 LR .22 WMR Magnum Revolver Trigger

Firearms International Revolver .22 LR Eight Round Trigger & Hammer