Bear Creek Arsenal has been making forged parts for a while, including their own glock barrels. This new line of glock barrels is available in a variety of sizes and configurations, including both rifle and pistol models. These barrels are a drop-in replacement for any Glock design and feature simple blowback actions, side charging handles and signature BCA parkerized finishes. They come in a wide range of lengths and can be had for.45 ACP or 10mm Auto. You can find them on the bear creek arsenal website for $540 and $560, depending on model and barrel length. The company has also been making a few other accessories for their glock barrels, such as bird cage muzzle devices and gas blocks.