Mounted on my AR and than removed will fit a 50 mm scope on an AR platform Like new $100
Night Force # A110
https://www.midwayusa.com/product/2268191708/nightforce-30mm-ultralite-picatinny-style-rings-matte
Night Force # A110
https://www.midwayusa.com/product/2268191708/nightforce-30mm-ultralite-picatinny-style-rings-matte