{"product_id":"zaf-bbl-for-glk-19-g3-4-50-tb-blk-1","title":"ZAFPRE Threaded Barrel for Glock 19 Gen 3, 4.50\", 1\/2x28 Thread – Black Nitride","description":"\u003cp\u003eThis ZAFPRE threaded barrel extends your Glock 19 Gen 3 to 4.50 inches, providing a longer sight radius for improved accuracy and a 1\/2x28 thread pitch for attaching suppressors or muzzle devices. The extended length aids in velocity retention while the threaded muzzle opens compatibility with sound suppressors and compensators. Black nitride finish provides corrosion resistance and reduced friction for reliable cycling.\u003c\/p\u003e\u003cp\u003eDirect drop-in replacement for factory Glock 19 Gen 3 barrels. Machined from ordnance-grade steel with conventional rifling. Thread protector included. Verify your firearm generation before ordering—this barrel is not compatible with Gen 4, Gen 5, or other Glock models. If using with a suppressor, ensure compliance with NFA regulations and obtain proper tax stamp before installation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Threaded Pistol Barrel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e 9mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.50\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Pitch:\u003c\/strong\u003e 1\/2x28\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Ordnance-Grade Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black Nitride\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Firearms:\u003c\/strong\u003e Glock 19 Gen 3\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZAFPRE","offers":[{"title":"Default Title","offer_id":48405644476671,"sku":"ZAFBA-G19G14-TH-BN","price":170.05,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/5829582.jpg?v=1776439336","url":"https:\/\/doublestackstore.com\/products\/zaf-bbl-for-glk-19-g3-4-50-tb-blk-1","provider":"Double Stack Store","version":"1.0","type":"link"}