Bond Arms Barrel Features The Bond Arms replacement barrel chambered in 9mm Luger is machined from stainless steel to close tolerances ensuring reliable chambering and consistent accuracy in this compact 2.5 inch configuration. Its short length keeps the overall pistol profile as small as possible making it well suited to deep concealment or backup carry roles. The matte finish provides a non-reflective durable surface that resists fingerprints and wear from repeated carry. Running 9mm through this platform gives owners access to a widely available and affordable defensive cartridge. Because the barrel fits any original Bond Arms derringer frame owners can add 9mm capability to an existing pistol without purchasing an entirely new firearm. This interchangeability lets shooters build a multi-caliber Bond Arms setup suited to varied carry situations from pocket carry to backup defense. Bond Arms has built its reputation on this rugged American-made barrel-swapping system across its compact derringer lineup. For owners wanting the smallest possible 9mm carry option this barrel is a practical fit. Bond Arms Barrel Specifications Brand: Bond Arms Caliber: 9mm Barrel Length: 2.5 Finish: Matte Stainless Threaded Barrel: No Available At: GrabAGun