BCA threaded barrels for Glock 19 handguns are manufactured by Bear Creek Arsenal in Sanford NC, USA. Durable and highly accurate, our Glock 19 threaded barrels are backed by our limited lifetime warranty. 416R Stainless Steel Barrel Barrel1:16 Twist9 MM CaliberThreadedUnbranded BCA barrels for Glock 19 & 26 are compatible with Glock Gen 1-5.Thread Protector sold separtately: https://www.bearcreekarsenal.com/guns-parts/thread-protector.htmlALL NFA LAWS APPLY{{widget type="Magento\Cms\Block\Widget\Block" template="widget/static_block/default.phtml" block_id="42"}}