Bond Arms Defender 3" Barrel – .45 ACP – Bond Arms Derringers

The Bond Arms Defender 3" barrel in .45 ACP transforms your compatible Bond Arms derringer into a dedicated .45 ACP platform. This interchangeable barrel assembly allows shooters to switch calibers quickly without purchasing an entirely new firearm, making it an economical choice for those who want versatility in a compact package. The .45 ACP chambering delivers serious stopping power in Bond's characteristic break-action design.

Installation is straightforward using Bond Arms' barrel release mechanism—no gunsmithing required. This barrel is precision-machined from stainless steel and features Bond's brushed stainless finish for corrosion resistance. Compatible with Bond Arms derringers that accept interchangeable barrels (verify compatibility with your specific frame model). The 3" barrel length balances concealability with practical sight radius for close-range defensive use.

• Type: Replacement/Interchangeable Barrel Assembly
• Caliber: .45 ACP
• Barrel Length: 3 inches
• Material: Stainless Steel
• Finish: Brushed Stainless
• Compatible Firearms: Bond Arms derringers with interchangeable barrel system (verify frame compatibility)