The Ruger Trigger Pivot Retainer, Blue is a small but critical factory part designed specifically for Ruger Mark I and Mark II pistols, including the Mark II 22/45. This precision-formed retainer helps secure the trigger pivot assembly, supporting consistent trigger movement and reliable function over the life of the firearm.

Ideal for owners maintaining or refurbishing their Ruger rimfire pistols, this retainer is well suited for range use, training, and general recreational shooting where dependable trigger operation is essential. Whether you are replacing a worn component or returning a pistol to original configuration, this genuine Ruger part helps keep your handgun running smoothly and predictably, reflecting Ruger’s long-standing reputation for practical design and durable construction.

• Manufacturer: Ruger
• Model: Trigger Pivot Retainer, Blue
• Make/Model Fit: Ruger Mark I; Ruger Mark II; Mark II 22/45, .22
• Part Type: Trigger pivot retainer for handgun trigger assemblies
• Manufacturer Part Number: AP04200
• Brownells Product Number: 780100073