Rear open sight for the following Diana airguns;

P21-24-25-26-28-34-36-38-45

350 Magnum

48-52-54

Mod. 20
Mod. 27
Mod. 50
Mod. 35-35S
Mod. 46
Mod. 300R T05
Mod. 460
Mod. 430

T05 models:  24, 26, 28, 350, 52, 54, 48, 46, 45, 38, 36, 34, 52

T06 models: 48, 52, 350, 54, 460