Ruger Fixed Rear Sight Mark I, II, III, IV

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

Ruger Mk III , Mk II Front & Rear Sights - Factory

NOS Factory Ruger MK I II III IV Extractor

RUGER Rear Sight ALLEN Set Screw Mark 1 2 3 4 & 22/45 & LITE MK I II III IV

Factory RUGER Extractor SPRING Mark 1 2 3 4 MK I II III IV extracter 22/45

RUGER Rear Sight Elevator Screw Mark 1 2 3 4 MK II III IV LITE MK3 22/45

Ruger Mk IV, Mk III , Mk II Front Sight