Chiappa Firearms 20GA .45 ACP Caliber Conversion Kit. With These Machined Steel Inserts Into Your Very Own Colt X-series Pistol Calibers You Can Convert Your Revolver To Handgun Caliber In A matter Of Moments. Achieve Far-Reaching Long-Range Results From Your Very Own Colt X-series Pistol Using The .45acp Shells That Are Specifically Designed For Use With Firing Cartridge Shells. No External Parts Barrels Or Other Devices Are Required To Achieve This Successful Conversion. Simply Remove And Replace Them Using The Following Installation Directions. This Is Not A Fixed-Insert Adapter; You Will Have To Craft Your Own Pistol Extension Using The Following Materials: Steel. Specifications for Chiappa Firearms 20GA .45 ACP Caliber Conversion Kit: Manufacturer: Chiappa Firearms Color: Black Finish: Blued Fabric/Material: Steel Gun Make: Universal Gun Model: Universal Caliber: 20 Gauge .45 ACP Magazine Capacity: 1 Round Magazine Included: No Condition Details: Other Condition Quality: Excellent Condition: New Package Contents: Chiappa Firearms 20GA .45 ACP Caliber Conversion Kit The Chiappa Firearms X-Caliber 20ga/.45acp Gauge Adapter Insert is a quality addition to the Chiappa Firearms lineup. For more great deals on Gun Parts by Chiappa Firearms please browse our Chiappa Firearms Gun Parts page. What firearm models does the manufacturer say Chiappa Firearms 20GA .45 ACP Caliber Conversion Kit is compatible with? The manufacturer suggests that Chiappa Firearms 20GA .45 ACP Caliber Conversion Kit is compatible with UniversalChiappa Firearms 20GA .45 ACP Caliber Conversion Kit