{"product_id":"stern-defense-45-acp-10-5in-ar-15-barrel-4150-chrome-moly-melonite-threaded-00645acpbarrel105inchd","title":"Stern Defense .45 ACP 10.5in AR-15 Barrel, 4150 Chrome Moly, Melonite, Threaded 00645ACPBARREL105INCHD","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe Stern Defense .45 ACP 10.5-inch barrel is built for AR-15 style pistol-caliber builds, featuring durable 4150 chrome-moly steel with a black Melonite finish for enhanced wear and corrosion resistance. This barrel is threaded for common .45 ACP muzzle devices and is designed to deliver reliable performance with the correct buffer and upper receiver configuration.\u003c\/p\u003e\n\u003ch2\u003eProduct Highlights\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e10.5-inch .45 ACP barrel for AR-15 platform pistol-caliber builds\u003c\/li\u003e\n  \u003cli\u003e4150 chrome-moly steel construction for strength and longevity\u003c\/li\u003e\n  \u003cli\u003eBlack Melonite coating for improved corrosion and abrasion resistance\u003c\/li\u003e\n  \u003cli\u003eThreaded muzzle (0.578-28) for compatibility with many .45 ACP muzzle devices\u003c\/li\u003e\n  \u003cli\u003e1:16 twist rate optimized for common .45 ACP projectile weights\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Stern Defense\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 00645ACPBARREL105INCHD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 850001176378\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e .45 ACP\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBarrel Length:\u003c\/strong\u003e 10.50 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 4150 chrome-moly steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish\/Coating:\u003c\/strong\u003e Black Melonite\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMuzzle Threads:\u003c\/strong\u003e 0.578-28\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwist Rate:\u003c\/strong\u003e 1:16\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Manufacture:\u003c\/strong\u003e Made in the USA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility Note:\u003c\/strong\u003e Must be used with an 11 oz buffer or heavier when using a carbine spring; .45 ACP uppers require an enlarged ejection port\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product’s manufacturer.\u003c\/em\u003e\u003c\/p\u003e","brand":"STERN DEFENSE","offers":[{"title":"Default Title","offer_id":44077064585338,"sku":"FLX-174725","price":167.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1679\/0365\/files\/283695732.png?v=1767631432","url":"https:\/\/tlooutdoors.com\/products\/stern-defense-45-acp-10-5in-ar-15-barrel-4150-chrome-moly-melonite-threaded-00645acpbarrel105inchd","provider":"TLO Outdoors","version":"1.0","type":"link"}