https://huntingammunitioncanada.com/product/talley-aluminum-1-montana-1999-model-70-860-std-cal-short-mag-med-scope-rings-940702/
Talley Aluminum 1" Montana 1999 & Model 70 (.860) Std. Cal. & Short Mag Med Scope Rings 940702 -...
These Talley 1" medium, alloy scope rings fit Montana 1999, Model 70 (.860) standard caliber, and Model 70 (.860) short mag.