IWC designed the Reversible WEAPON CONTROL MOUNT-N-SLOT to attach directly anywhere on the surface of the hand guard / fore end through any hole / slot, eliminating the need for a 1913 MIL-SPEC Rail Sections.WEAPON CONTROL MOUNT-N-SLOT is designed to provide a low profile, ergonomic and highly functional device for enhancing weapon control.IWC designed the WEAPON CONTROL MOUNT-N-SLOT to attach directly anywhere on the surface of the hand guard / fore end through any hole / slot, eliminating the need for a 1913 MIL-SPEC Rail Sections.Direct Attach Design saves weight, reduces part count, increases weapon reliability and increases the function of the WEAPON CONTROL MOUNT-N-SLOT by placing it directly against the surface of the hand guard / fore end.The operator can place them in the desired location, usually along the bottom of the hand guard, allowing the weapon to be pulled into the shoulder pocket, or directly attached to the side of the hand guard, allowing the WEAPON CONTROL MOUNT-N-SLOT to index perfectly in the web of your hand, like a GLOCK or 1911 would, for proper alignment behind a weapon mounted flashlight. DIRECT attach design eliminates the need for 2 separate mounts; 1- A Hand Stop Mount and 2 - A Picatinny MIL-Spec 1913 Bolt-on Rail Section.Ergonomic, DIRECT attach design eliminates all sharp edges which can ensnarl the operators gear.55% increase in usable hand guard grip area by eliminating the Picatinny MIL-Spec 1913 Bolt-on Rail Section.35% lower profile than a separate Mount and Picatinny MIL-Spec 1913 Bolt-on Rail Section. Ultra-lightweight MOUNT-N-SLOT design weighs only .79 ounces. Over 65% less than a separate Hand Stop Mount and Picatinny MIL-Spec 1913 Bolt-on Rail Section.3 parts are eliminated from your firearm.Micro-Adjustable mounting allows the operator to mount anywhere through any SLOT or HOLE on the firearm hand guard.CNC Machined from 6061-T6 aluminum; Hard anodized Type III matte finish per MIL-A-8625F.Easily installation and simple to follow instructions, using the Long Arm Hex Key and a single 10/32 x 3/8 Flat Head Cap Screw and 10/32 Backing Plate and tools supplied with each WEAPON CONTROL MOUNT-N-SLOT.NO GUNSMITHING - Mounting does not require alteration of firearm hand guard heat shields.Directly Attaches to: A2 Round Hand Guards or TROY TRX / VTAC EXTREME, JPI, Inc. / VIKING TACTICS Fore Ends, PRI, Inc. GEN III Fore Ends, MIDWEST INDUSTRIES SS SERIES Hand Guards, YHM, Inc. Smooth & Customizable and ANY Round Tubular Hand Guard / Fore End with Slots or Holes.100% LIFETIME WARRANTY. PERIOD. MADE IN USA; Including Materials, Tool and Packaging.