{"product_id":"stern-defense-45-acp-10-5-4150-chrome-moly-black-melonite-stripped-barrel","title":"Stern Defense 45 ACP 10.5\" 4150 Chrome Moly Black Melonite Stripped Barrel","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eStern Defense 45 ACP 10.5\" Stripped Barrel\u003c\/span\u003e\u003c\/strong\u003e is a precision-machined replacement barrel built for \u003cstrong\u003e.45 ACP\u003c\/strong\u003e AR-platform pistol-caliber builds. Cut from \u003cstrong\u003e4150 chrome moly steel\u003c\/strong\u003e and finished in \u003cstrong\u003eblack Melonite\u003c\/strong\u003e (nitride), this \u003cstrong\u003e10.5\"\u003c\/strong\u003e barrel delivers the surface hardness and corrosion resistance needed for hard-use configurations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eA \u003cstrong\u003e1:16\" rate of twist\u003c\/strong\u003e is optimized for stabilizing \u003cstrong\u003e.45 ACP\u003c\/strong\u003e projectile weights, and the muzzle is threaded \u003cstrong\u003e.578x28\u003c\/strong\u003e for compatibility with common .45 ACP muzzle devices and compensators. Proudly \u003cstrong\u003emade in the USA\u003c\/strong\u003e to Stern Defense's quality standards.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eWhether you are building a compact pistol-caliber carbine, refreshing a worn barrel, or assembling a dedicated \u003cstrong\u003e.45 ACP\u003c\/strong\u003e upper, this stripped \u003cstrong\u003eStern Defense\u003c\/strong\u003e barrel is a straightforward, purpose-built component for your next build.\u003c\/span\u003e\u003c\/p\u003e","brand":"Stern Defense","offers":[{"title":"Default Title","offer_id":55045132845378,"sku":"174725","price":146.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_414eb829-fc96-4b9f-9e51-630740d0a6cc.png?v=1784696244","url":"https:\/\/centerfiresystems.com\/products\/stern-defense-45-acp-10-5-4150-chrome-moly-black-melonite-stripped-barrel","provider":"Centerfire Systems","version":"1.0","type":"link"}