F Christensen Arms Ranger Scope Base Black 40 MOA $42.39 810-00039-02 show more like this 3.92 GrabAGun.com F Christensen Arms 1 Piece Base 810-00039-02, Black, Anodized, Compatible with Christensen Arms Ranger 22, 40 MOA Base 810-00039-02 MAP 810-00039-02 show more like this lat rate starting at $11.99 Hinterland Outfitters F Christensen 1pc Ca Ranger 40 Moa $56.99 810-00039-02 - $24.99 Handguns / $39.99 Long Guns Firearms Depot F Christensen Arms One Piece Scope Base, CA Ranger Action, 40 MOA, 810-00039-02 $61.99 8100003902 show more like this Dvor F Christensen Arms One Piece Scope Base, CA Ranger Action, 40 MOA, 810-00039-02 $61.99 8100003902 show more like this Free Shipping on most orders over $49 Optics Planet