The new Bushnell DMR3 3.5-21×50 and the XRS3 6-36×55 scopes, which are both first-focal-plane optics, are ideal for long-range and precision rimfire shooters.The new Bushnell DMR3 3.5-21×50 and the XRS3 6-36×55 scopes, which are both first-focal-plane optics, are ideal for long-range and precision rimfire shooters.