Hawke Fast Mount series scopes are a fantastic value for money scope and they include 9-11mm scope mounts suitable for most air rifle and rimfire guns. Versatile, affordable, exceptional. Hawke is redefining value in optics. All models feature the popular mil-dot reticle which provides easy guides for holdover. IR models feature an Illuminated Reticle which features 5 incremental brightness settings in both red and green. AO models have an adjustable front objective for distance focus. The 432 models are a fixed magnification but all other models are adjustable zoom. Full Hawke lifetime warranty.