The CHIAPPA X-CALIBER 20GA/357/.38 from Chiappa Firearms combines rugged steel construction with a precisely engineered gauge adapter insert to deliver versatile, reliable performance for break-open platforms, enabling 20 gauge shotgun action to chamber and shoot 357 Magnum and .38 Special rounds with a fully rifled 8" barrel for improved accuracy and consistent downrange results. This blued, manually extracting system is designed to work with the recommended break-open extractor, providing a straightforward, durable solution for shooters seeking an adaptable firearm component that expands the range of calibers and applications without sacrificing strength or control. With its compact 1.90 x 2.05 x 9.05 dimension footprint and the 20ga/357mag/38spl size finish, the X-CALIBER integrates smoothly into compatible break-action frames, offering enhanced versatility for target practice, predator management, or specialty shooting scenarios where a compact, multi-caliber option is advantageous. Chiappa Firearms engineering ensures smooth chambering, dependable extraction, and a ballistic profile suited to varied loads, making this gauge adapter insert a practical choice for enthusiasts seeking to broaden their shooting capabilities without compromising reliability or build quality.