Bond Arms Barrel Features The Bond Arms Barrel is machined to a 2.5 length and chambered in .45 ACP giving derringer owners a compact caliber option suited to concealed carry and backup use. The matte stainless finish resists corrosion and wear keeping the barrel looking clean through repeated carry and use. For derringer owners who want to expand their caliber options without purchasing an entirely new firearm this barrel offers a straightforward path to added versatility. Built to Bond Arms factory specifications this barrel is designed for simple installation on compatible Bond Arms derringer frames allowing shooters to swap calibers to match their needs for the day whether range use concealed carry or backup defense. For shooters who want a single derringer platform capable of running multiple calibers this barrel delivers that flexibility without added complexity. For sale at GrabAGun the Bond Arms Barrel suits derringer owners looking for a durable factory-matched .45 ACP replacement barrel to expand their Bond Arms platform s capability. Bond Arms Barrel Specifications Manufacturer: Bond Arms Model: Barrel Type: Replacement Barrel Caliber: .45 ACP Barrel Length: 2.5 Color: Matte Stainless Available At: GrabAGun