The Bond Arms BABL30035738 Defender Derringer with a 3-inch satin stainless barrel delivers a compact powerhouse for concealed carry and versatile caliber capability, blending Bond Arms renowned reliability with a clean, professional profile. This 3-inch barrel transforms your Bond Arms Derringer into a small package that packs a serious punch, expanding caliber capability to 357 Magnum while preserving the dependable action and smooth handling you expect from Bond Arms. Designed to fit all original Bond Arms hand cannon frames (not Stinger), the satin stainless finish and precise 3" length maintain a sleek, low-profile appearance without sacrificing performance or durability. Whether youre seeking improved concealability, a fresh look, or additional caliber versatility for your favorite concealed-carry setup, this barrel integrates seamlessly with Bond Arms pistols to deliver consistent accuracy and dependable function in a compact form. Note that certain calibers such as .40SW, 9mm, 10mm, .45ACP, .380ACP, and .357SIG do not have round extractors when used with this configuration, underscoring the importance of selecting the right pairing for reliable operation and recoil management.