Pachmayr Gun Works 03890: The Pachmayr Rack-It! is the answer for those who want extra assistance when racking the slide of semi auto handguns. Shooters with small hands, those with arthritis, and others with limited hand strength often struggle working the slide on many pistols. This innovative product fits over the slide and muzzle of your handgun, and provides a greatly increased gripping surface and significantly reduces the effort needed to rack a slide. The Rack-It is adjustable and fit most common semi-auto handguns.