Noveske KeyMod 4 Slot 1913 Section SKU#:KM-1913-4 --Hard Coat Anodized Aluminum Mil-Spec 1913 Rail Section --Attaches to NSR Handguard using KeyMod Modular Direct Attachment System --Mounting screws staked to nut to prevent dis-assembly --2 5/16" long NOT INCLUDED: --T15 wrench for installation Weight:0.6oz
