A choke wrench for installing and removing tubular chokes respectively in and from gun barrels is shown having an eccentric handle attached to a base plate and a cylindrical guide attached to the opposite side of the base plate. The guide is removable and captures a removable blade which is automatically centered relative to the guide and which is receivable in a choke to be inserted into or taken out of the bore of a gun. A storage chamber is formed in the guide to accommodate alternate blades for use with the wrench.
