{"product_id":"geissele-automatics-super-modular-rail-mk4-13-5-m-lok-handguard-ddc","title":"Geissele Automatics Super Modular Rail MK4 13.5\" M-LOK Handguard - DDC","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eGeissele Automatics Super Modular Rail MK4\u003c\/span\u003e\u003c\/strong\u003e is a lightweight, free-float \u003cstrong\u003eM-LOK\u003c\/strong\u003e handguard purpose-built for the \u003cstrong\u003eAR-15\u003c\/strong\u003e platform. Machined from rugged \u003cstrong\u003e7000 Series Aluminum\u003c\/strong\u003e and finished in Geissele's signature \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eDesert Dirt Color (DDC)\u003c\/span\u003e\u003c\/strong\u003e hardcoat anodized coating, this \u003cstrong\u003e13.5\"\u003c\/strong\u003e rail delivers a corrosion-resistant mounting platform that keeps weight to a minimum without giving up strength.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eBuilt around Geissele's proprietary 6-bolt barrel nut interface, the MK4 uses anti-rotation tabs and set screws to keep the rail locked in place even under hard use. The handguard ships with a matching \u003cstrong\u003ebarrel nut\u003c\/strong\u003e (barrel nut wrench sold separately) and integrates short \u003cstrong\u003eM1913 Picatinny\u003c\/strong\u003e rail sections at the 3, 6, and 9 o'clock positions for lights, lasers, or forward grips. A continuous full-length Picatinny top rail provides an uninterrupted mounting surface for optics and back-up iron sights.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eMultiple \u003cstrong\u003eM-LOK\u003c\/strong\u003e slots along the sides and bottom allow direct attachment of modern accessories, while the slim \u003cstrong\u003e2.4\"\u003c\/strong\u003e outer profile keeps the grip comfortable. Internal diameter measures \u003cstrong\u003e1.35\"\u003c\/strong\u003e with an outer diameter of \u003cstrong\u003e2.11\"\u003c\/strong\u003e, and the handguard tips the scales at just \u003cstrong\u003e11.8 oz\u003c\/strong\u003e (13.5 oz including the barrel nut). The MK4 is proudly \u003cstrong\u003eMade in the USA\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e","brand":"Geissele Automatics","offers":[{"title":"Default Title","offer_id":55629608124738,"sku":"05278S","price":375.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/feed_697b62b1-c60e-4f37-96e5-46b8c6b5fd58.jpg?v=1785786885","url":"https:\/\/centerfiresystems.com\/products\/geissele-automatics-super-modular-rail-mk4-13-5-m-lok-handguard-ddc","provider":"Centerfire Systems","version":"1.0","type":"link"}