Mossberg 321 / Revelation R100B 22LR, Rifle : Hammer , see pictures

Mossberg 321 / Revelation R100B 22LR, Rifle : safety Lever

Mossberg 321 / Revelation R100B 22LR, Rifle : Pins and Screws

Mossberg 321 / Revelation R100B 22LR, Rifle : Threaded Take Down Stud

Mossberg 321 / Revelation R100B 22LR, Rifle : Take down Bolt see pictures

Mossberg 321 / Revelation R100B 22LR, Rifle : Hammer Spring Plunger

Mossberg 321 Revelation 100 22LR Bolt Action Rifle Take Down Screw

Mossberg 320 321 Loading Ramp Guide- Westernfield 815 Revelation R100b- 18642