The Charter Arms Pit Bull in .45 ACP caliber is a uniquely designed firearm, highlighting a dual coil spring assembly in its extractor. This design allows for the insertion and retention of the .45 ACP caliber cartridge in each cylinder chamber of the revolver without the need for moon clips. Our patented system simplifies the process of ejecting spent cartridges for immediate reloading.In the revolver industry, Charter Arms has transformed the complexity of rimless loading and ejection into the simplicity of using a rimmed cartridge. To enhance durability and performance, our product adopts the innovative Blacknitride+ process. This increases the hardness of the revolver\'s finish, reducing friction and wear over time.Featuring a scratch-resistant surface, the Blacknitride+ ensures an extended lifespan for the firearm\'s rifling and chambers. With this added feature, your Charter handgun will not only maintain its pristine look but also continue operating as if brand new!