{"product_id":"santan-ar15-gas-tube-ntrd-crbn-lngth","title":"San Tan Tactical AR-15 Gas Tube – Nitride, Carbine Length","description":"\u003cp\u003eThe San Tan Tactical AR-15 gas tube routes combustion gases from the gas port to the bolt carrier group, cycling the action. This nitrided carbine-length tube is a direct replacement for worn, damaged, or corroded factory gas tubes. Upgrading to a nitrided tube provides superior corrosion resistance and durability over standard stainless steel tubes, particularly in high-volume shooting or harsh environments.\u003c\/p\u003e\u003cp\u003eConstructed from heat-treated steel with a black nitride finish for maximum resistance to fouling and erosion. Drop-in installation—no gunsmithing required. Fits standard carbine-length gas systems (approximately 7.5\" tube length). Gas tube roll pin not included.\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, carbine-length gas system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Heat-treated steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black nitride\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e Carbine (approx. 7.5\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Drop-in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Gas tube only (roll pin sold separately)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"San Tan Tactical","offers":[{"title":"Default Title","offer_id":47939778806015,"sku":"STTGTC","price":18.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/2149961.jpg?v=1766546543","url":"https:\/\/doublestackstore.com\/products\/santan-ar15-gas-tube-ntrd-crbn-lngth","provider":"Double Stack Store","version":"1.0","type":"link"}