Hexmag AR Style Polymer WedgeLok Slot Cover 4 Pack FDE. A nicked or dinged gun rail can create an inconsistent mounting surface for your optics and the rails themselves can be sharp. So protect yourself and your gear with SENTRY's low-profile rail covers available for M-Lok KeyMod and Picatinny rail systems in a high-performance non-slip design. They look amazing function better than others on the market and complete your rifles ability to get the job done. SENTRY M-Lok rail covers use the patented Wedgelok technology to hold it securely to your hand-guard. When installing simply press each section firmly into each M-Lok slot. Once the Wedgelok is in place it will expand and lock in behind the hand-guard. Specifications for Hexmag HXMLC4PKBLK WedgeLok Slot Cover AR Style Polymer: Mfg Item Num: HXMLC4PKBLK Supplier SKU: 22840 Category: FIREARM PARTS Finish: Black Type: Rail Cover Model: AR Style Material: Polymer Features of Hexmag HXMLC4PKBLK WedgeLok Slot Cover AR Style Polymer Spans 4 M-Lok slots for convenient installation and can be cut down for shorter lengths to fit around optics or hand stops. Package Contents: Hexmag AR Style Polymer WedgeLok Slot Cover The Hexmag HXMLC4PKBLK WedgeLok Slot Cover AR Style Polymer is a quality addition to the Hexmag lineup. For more great deals on Rail Covers by Hexmag please browse our Hexmag Weapon Accessories page. Hexmag HX-MLC-4PK-FDE: AR Style Polymer WedgeLok Slot Cover 4 Pack FDE