Now replaced with the Gen 3 Wrench. Please see this new product for more details. 

The latest generation of wrench designed to minimize raw materials while allowing the user to use their own 1/2" breaker bar to do the job. 
 
Customer must be able to remove the front sight or cutts compensator to slide the barrel wrench over the barrel.
 
Compatibility and typical muzzle devices that must be removed:
M1/M1A1 - Pressed and Pinned front sight
1921 Navy - Threaded and Pinned Cutts Comp
1927 - Modern Kahr Arms/ Auto Ord Guns have a Pressed and Pinned Cutts Comp (See Kahr website), oldern production Semi-Auto Kahr guns (up to 1970/1980 era) had threaded and pinned Cutts comps
1928 - Threaded and Pinned Cutts Comp
 
Includes 1/2" receiver spacers and instructions.