{"product_id":"sig-sauer-m400-forge-5-56-rifle-with-16-5-inch-barrel-flat-dark-earth-finish-romeo-msr-gen2-and-magpul-sl-k-stock","title":"Sig Sauer M400 Forge 5.56 Rifle with 16.5-Inch Barrel, Flat Dark Earth Finish, Romeo MSR Gen2, and Magpul SL-K Stock","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe SIGM400 5.56 NATO RIFLE is a 16-inch semi-automatic AR-platform configuration featuring a Romeo-MSR Gen II optic, a telescoping stock, an aluminum M-LOK handguard, and an FDE finish. The package includes one 30-round magazine.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e 5.56 NATO\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAction:\u003c\/strong\u003e Semi-automatic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBarrel length:\u003c\/strong\u003e 16 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHandguard:\u003c\/strong\u003e Aluminum M-LOK HG\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStock:\u003c\/strong\u003e Telescoping (tele stock)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptic:\u003c\/strong\u003e Romeo-MSR Gen II\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e FDE\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncluded magazine:\u003c\/strong\u003e (1) 30RD MAG\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIGM400\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFirearm type:\u003c\/strong\u003e Rifle\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCartridge:\u003c\/strong\u003e 5.56 NATO\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating mode:\u003c\/strong\u003e Semi (semi-automatic)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBarrel length:\u003c\/strong\u003e 16 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHandguard system:\u003c\/strong\u003e AL M-LOK\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptics system:\u003c\/strong\u003e ROMEO-MSR GEN II\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStock configuration:\u003c\/strong\u003e Tele stock\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor\/finish:\u003c\/strong\u003e FDE\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMagazine capacity:\u003c\/strong\u003e 30 rounds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBenefits\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated optic platform:\u003c\/strong\u003e Romeo-MSR Gen II supports rapid target acquisition with a red-dot style sighting system.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eM-LOK handguard:\u003c\/strong\u003e Aluminum M-LOK HG provides accessory mounting interfaces for configurable setups.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTelescoping stock:\u003c\/strong\u003e Adjustable length of pull supports consistent cheek weld and sight alignment across varying positions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e16-inch configuration:\u003c\/strong\u003e Balances compact handling with a standard rifle-length sighting geometry.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eUse Cases\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eRange sessions requiring a ready-to-mount optic configuration\u003c\/li\u003e\n  \u003cli\u003eTraining drills benefiting from adjustable stock geometry\u003c\/li\u003e\n  \u003cli\u003eConfigurations using M-LOK accessory mounting on a 16-inch rifle build\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose This SIGM400 Build\u003c\/h2\u003e\n\u003cp\u003eThis SIGM400 configuration pairs a 16-inch 5.56 NATO semi-automatic rifle with a Romeo-MSR Gen II optic, an aluminum M-LOK handguard, and a telescoping stock, delivered with a 30-round magazine and finished in FDE.\u003c\/p\u003e\n\u003cp\u003eThe Sig Sauer M400 Forge in 5.56 NATO caliber offers a reliable semi-automatic platform designed for versatility and performance. Featuring a 16.5-inch cold hammer-forged steel barrel with a 1:7 twist rate, this rifle delivers consistent accuracy suitable for both tactical use and target shooting. The flat dark earth Cerakote finish on the receiver and barrel provides enhanced durability and corrosion resistance, making it ideal for challenging environments. Equipped with an M-Lok handguard and Picatinny rail, this rifle is ready for accessories and optics, enhancing customization options for the user.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBarrel: 16.5-inch cold hammer-forged steel barrel with a 1:7 twist rate for precision shooting\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFinish: Flat Dark Earth Cerakote on receiver and barrel for durability and corrosion resistance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eStock: Magpul SL-K polymer stock in black, designed for comfortable handling and stability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSights: Optics-ready with Picatinny rail for easy mounting of optics and accessories\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMagazine: Detachable 30-round magazine for extended shooting sessions\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAction: Semi-automatic with TriggerTech Two Stage trigger for smooth, consistent firing\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHandguard: M-Lok system for accessory attachment and customization\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOverall Length: Adjustable from approximately 32.25 to 35.50 inches for versatile handling\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eWeight: Approximately 6.8 pounds, balancing maneuverability and stability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstruction: Alloy receiver with flat dark earth Cerakote finish, built for durability and long-term use\u003c\/li\u003e\u003c\/ul\u003e","brand":"Sig Sauer","offers":[{"title":"Default Title","offer_id":46528952598725,"sku":"SIGRM40055616FORGFDE","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/9484\/5637\/files\/1178054-14374366.jpg?v=1783923511","url":"https:\/\/irondesertarmory.com\/products\/sig-sauer-m400-forge-5-56-rifle-with-16-5-inch-barrel-flat-dark-earth-finish-romeo-msr-gen2-and-magpul-sl-k-stock","provider":"Iron Desert Armory","version":"1.0","type":"link"}