Factory RUGER Trigger Pivot Pin Stainless Mark 2 3 4 MK II III IV

Factory RUGER Stainless Sear Pivot Pin Mark 1 2 3 4 MK I II III IV

Factory RUGER Hammer Pivot Pin Blued Mark 2 3 MK II III

Factory RUGER Sear Spring Stop Pin Mark 1 2 3 MK I II III (Standard Frames)

NEW RUGER Magazine Release Latch Pin Mark MK 1 2 3 I II III MKI MKII MKIII

RUGER Take Off Firing Pin Stop Mark 1 2 3 4 MK I II III IV 22/45 LITE

Factory RUGER Trigger Pivot Pin Blued Mark 2 3 4 MK II III IV

Factory RUGER Bolt Stop Plunger Mark 2 3 MK II III MKII MKIII