{"product_id":"geissele-automatics-super-modular-rail-mk4-13-5-m-lok-ar-15-handguard-black","title":"Geissele Automatics Super Modular Rail MK4 13.5\" M-LOK AR-15 Handguard - Black","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eGeissele Automatics Super Modular Rail (SMR) MK4\u003c\/span\u003e\u003c\/strong\u003e is a precision-engineered \u003cstrong\u003e13.5\" free-float handguard\u003c\/strong\u003e purpose-built for the \u003cstrong\u003eAR-15\u003c\/strong\u003e platform. Machined from \u003cstrong\u003e7075-T6 aluminum\u003c\/strong\u003e and finished in a \u003cstrong\u003eblack hardcoat anodize\u003c\/strong\u003e, this handguard delivers the strength, rigidity, and weight savings serious shooters demand from a duty-grade rail system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe MK4 features \u003cstrong\u003eintegrated M1913 Picatinny rail sections\u003c\/strong\u003e at the 3, 6, and 9 o'clock positions for solid accessory mounting, with \u003cstrong\u003eM-LOK\u003c\/strong\u003e slots along the remaining length for attaching lights, lasers, foregrips, and bipods. Geissele's proprietary barrel nut and mounting system lock the rail down along the full length of the barrel, eliminating contact and ensuring consistent, shift-free point of impact.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eAt \u003cstrong\u003e13.5 inches\u003c\/strong\u003e, the SMR MK4 is a natural fit for mid-length and rifle-length \u003cstrong\u003eAR-15\u003c\/strong\u003e builds, offering plenty of real estate for accessories without unnecessary weight. The \u003cstrong\u003efree-floating\u003c\/strong\u003e design protects accuracy by preventing the rail from making contact with the barrel under any conditions. This handguard is built to Geissele's exacting tolerances for mil-spec quality and combat-proven performance.\u003c\/span\u003e\u003c\/p\u003e","brand":"Geissele Automatics","offers":[{"title":"Default Title","offer_id":54991846277442,"sku":"37464","price":308.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_5eb87bcc-bcb5-4b3b-86ff-84c2d695f569.png?v=1784229792","url":"https:\/\/centerfiresystems.com\/products\/geissele-automatics-super-modular-rail-mk4-13-5-m-lok-ar-15-handguard-black","provider":"Centerfire Systems","version":"1.0","type":"link"}