{"product_id":"stern-defense-8in-mod-5-m-lok-45-acp-upper-assembly-6in-black-melonite-barrel-015sd8inchmod5mlok6inc","title":"Stern Defense 8in Mod 5 M-LOK .45 ACP Upper Assembly, 6in Black Melonite Barrel 015SD8INCHMOD5MLOK6INC","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eBuild a dedicated .45 ACP AR upper with this Stern Defense Mod 5 M-LOK upper assembly featuring a 6-inch Black Melonite-finished barrel and an anodized, mil-spec flat-top upper receiver. The free-float M-LOK handguard is designed for excellent ergonomics while staying lightweight and strong, using a secure clamp-on mounting system intended to hold position under hard use and sustained firing. The assembly includes a mil-spec charging handle and a Stern bolt assembly engineered to run in Mil-Spec and Glock-pattern upper receivers and function with Colt SMG and Glock magazines, making it a strong foundation for a compact .45 ACP AR build.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Highlights\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eFree-float Mod 5 M-LOK handguard with secure clamp-on mounting for hard-use stability\u003c\/li\u003e\n  \u003cli\u003e6-inch .45 ACP barrel with durable Black Melonite finish for corrosion and wear resistance\u003c\/li\u003e\n  \u003cli\u003eMil-spec flat-top upper receiver with enlarged ejection port to accommodate larger rounds like .45 ACP\u003c\/li\u003e\n  \u003cli\u003eIncludes mil-spec charging handle for positive grip and one-hand manipulations\u003c\/li\u003e\n  \u003cli\u003eFully assembled bolt group with installed sub-components (firing pin, extractor, springs, and retaining pin)\u003c\/li\u003e\n\u003c\/ul\u003e\n\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 015SD8INCHMOD5MLOK6INC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 850001176576\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 6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBarrel Finish:\u003c\/strong\u003e Black Melonite\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBarrel Material:\u003c\/strong\u003e Chrome Moly Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHandguard:\u003c\/strong\u003e Free-float M-LOK (6061 aircraft-grade aluminum, hard-coat anodized) with quick-disconnect swivel holes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUpper Receiver:\u003c\/strong\u003e Mil-spec flat top (7075-T6 aluminum, hard-coat anodized) with laser-engraved dust cover and forward assist\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReceiver Features:\u003c\/strong\u003e Enlarged ejection port; dry film lube in bore\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCharging Handle:\u003c\/strong\u003e Mil-spec AR-15 charging handle (6061 aircraft-grade aluminum billet, hardcoat anodized)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBolt Material\/Finish:\u003c\/strong\u003e 8620 AISI steel with Mag-Phosphate finish\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility Notes:\u003c\/strong\u003e Functions with Colt SMG and Glock magazines; compatible with standard AR15\/M16 charging handles; bolt compatible with Law Tactical folding stock\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.405 lb\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Dimensions (L x W x H):\u003c\/strong\u003e 18.7 x 4.4 x 4.4 in\u003c\/li\u003e\n\u003c\/ul\u003e\n\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 products manufacturer.\u003c\/em\u003e\u003c\/p\u003e","brand":"STERN DEFENSE","offers":[{"title":"Default Title","offer_id":44077255458938,"sku":"FLX-181071","price":584.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1679\/0365\/files\/283964813.png?v=1767656298","url":"https:\/\/tlooutdoors.com\/products\/stern-defense-8in-mod-5-m-lok-45-acp-upper-assembly-6in-black-melonite-barrel-015sd8inchmod5mlok6inc","provider":"TLO Outdoors","version":"1.0","type":"link"}