The HK VP40 OEM Barrel in. Is a high-quality hand gun part manufactured by Heckler & Koch in Germany. Made of steel and in good condition, this barrel is designed specifically for the Heckler & Koch VP40 handgun. This barrel has 400 total rounds fired. It is accurate and hits to point of aim. Upgrade your pistol with this reliable and durable barrel from a trusted brand like Heckler & Koch.