{"product_id":"lantac-rifle-lngth-1-ntrde-gas-tube","title":"LanTac USA Rifle-Length +1 Nitride Gas Tube – AR-15","description":"\u003cp\u003eThe LanTac Rifle-Length +1 Nitride Gas Tube is an upgraded replacement for standard AR-15 gas tubes, engineered to withstand extended firing schedules and adverse conditions. The +1 designation indicates enhanced length tolerances for improved alignment with gas blocks, reducing installation headaches and ensuring consistent gas port alignment. Shooters replace factory gas tubes to address wear, corrosion, or when building a custom upper receiver.\u003c\/p\u003e\u003cp\u003eConstructed from heat-treated stainless steel with a QPQ nitride finish, this gas tube resists corrosion and gas erosion better than standard uncoated or phosphate tubes. The nitride treatment penetrates the steel surface for exceptional durability in high-temperature environments. Installation is straightforward for anyone comfortable with upper receiver assembly—simply align with the gas block and secure with the included roll pin. No gunsmithing required, though proper punches and a steady hand prevent gas block dimple damage.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Gas Tube\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Firearms:\u003c\/strong\u003e AR-15 Rifle-Length Gas Systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e QPQ Nitride\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Drop-In (Requires Roll Pin Installation)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Gas Tube, Roll Pin\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LanTac USA LLC","offers":[{"title":"Default Title","offer_id":47943842791679,"sku":"LANGT-R6005","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/2867456.jpg?v=1766603407","url":"https:\/\/doublestackstore.com\/products\/lantac-rifle-lngth-1-ntrde-gas-tube","provider":"Double Stack Store","version":"1.0","type":"link"}