| 摘要 |
A barrel forcing cone bushing for a revolver adapted for firing high intensity ammunition, which bushing is provided for installation in the weapon frame in abutting and sealing engagement to the throat or lead end of the revolver barrel. The bushing is installed and removed utilizing tooling of the invention that consists of a sleeve that is tapped longitudinally to receive a screw turned therein, which sleeve includes, on its end opposite to its screw receiving end a bevel gear that is formed around the sleeve end inside that is for meshing with a like bevel gear formed around the bushing end opposite to the bushing barrel engaging end. The screw and sleeve are installed in the weapon frame, and the sleeve turned to where the screw is stationary in the frame, against the firing pin side of the cylinder compartment, the sleeve will extend therefrom and, when turned, turns the bushing into the barrel receiving bore of the frame. The threads of the screw, sleeve, bushing, barrel and barrel-receiving bore of the frame are identical.
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