Tech-SIGHT'S TSM200 Adjustable Aperture Sight for THE MARLIN 60, 795, 70P and 70PSS Rifles
Rear sight Windage & Elevation adjustable with detent locking. Increases sight radius by 6". Now made with steel parts. Compatible with TS211 Sight adjusting tool (ASIN: B0086T8IVU) and IRAS aperture inserts(ASIN: B00ANWVAAY). (not included but also available on Amazon)