BCA Replacement Barrel for OEM Glock 19 are manufactured by Bear Creek Arsenal in Sanford NC, USA 416R Stainless Steel Barrel Bear Claw Fluted 1:16 Twist 9 MM Caliber Unthreaded Unbranded BCA barrels for Glock 19 & 26 are compatible with Glock Gen 1-5. DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols. ALL NFA LAWS APPLY {{widget type="Magento\Cms\Block\Widget\Block" template="widget/static_block/default.phtml" block_id="42"}}