Specifications Construction: Aluminum Weight: 7 Oz Compatibility: Full-Sized And Ar-15 M4/16 Carbines Package Includes: 1X Hand Guard Removal Tool Color: Black Features Incredibly Durable One-Piece Full Metal Construction Withstands Multiple Points Of Force. Lightweight Construction Makes An Excellent Carry Within Your Field And Accessory Kit For Everyday Use. Hook Technology Fits Easily Into Most If Not All Ar-15 M4/M16 Series Rifles And AEGs. Operation Made Simple. Effectively Remove Your Hand Guard By Affixing Hook Into Magazine Well And Pushing Down On Handles. Pushes Delta Ring Down Evenly And Will Not Damage Your Machine During Proper Usage.