Bond Arms Barrel .357 Magnum 4.25 Stainless. 25in barrel also known as the Snake Slayer IV barrel comes our most popular calibers. Like all Bond Arms Derringer barrels this 4.25in barrel will fit any of our original hand cannon frames. So whether you are looking to give your derringer a different look or expand the caliber capability of you favorite conceal and carry firearm you can be sure this Bond Arms replacement barrel will perform with the style and reliability you expect from Bond Arms. Specifications for Bond Arms Barrel .357 Magnum 4.25" Stainless: Caliber: .357 magnum Finish: Stainless Length in inches: 4.2500 Sights: Y Threaded: N Dimension: 1.00 x 5.05 x 7.60 Height: 1.0000 Width: 5.0500 Length: 7.6000 Package Contents: Bond Arms Barrel .357 Magnum 4.25" Stainless The Bond Arms Barrel .357 Magnum 4.25" Stainless is a quality addition to the Bond Arms lineup. For more great deals on Pistol Barrels by Bond Arms please browse our Bond Arms Gun Parts page.