Evolution Gun Works Oversized Firing Pin Stop Early Colt Service Model Ace / Early Colt .22-.45 Conversion Notched Black

Evolution Gun Works Oversized Firing Pin Stop Early Colt Service Model Ace / Early Colt .22-.45 Conversion Notched Black. 22-45 Conversion Units. This will not work in the later model. This is for the model with the firing pin that has the step.EGW firing pin stops are wider than normal to prevent extractor from turning which leads to more reliable ejection. Also the firing pin stop is thicker to eliminate lateral movement.The inside corners are radiused to prevent cracking so the part lasts longer. The back corner has a .015 radius to break the corner but maintains a square edge to slow the slide opening.Rockwell tested: 48 Rc scale; Available for all models of the 1911. This part is not drop-in. It is oversized and must be fit in order to provide the customer with the benefits stated above. Specifications for Evolution Gun Works Oversized Firing Pin Stop Early Colt Service Model Ace / Early Colt Conversion Notched: Manufacturer: Evolution Gun Works Color: Black Package Contents: Evolution Gun Works Oversized Firing Pin Stop Early Colt Service Model Ace / Early Colt Conversion Notched Evolution Gun Works 10359: Oversized Firing Pin Stop Early Colt Service Model Ace / Early Colt .22-.45 Conversion Notched Black