American Built Arms Company Mod1 Hand Guard Black. Specifications for American Built Arms Company MOD1 Hand Guard: Manufacturer: American Built Arms Company Fabric/Material: Fiber-Reinforced Polymer Gun Make: AR Platform Gun Model: AR-15 M16 Gun Type: Rifle Handguard Length: 7 in Handguard Type: Drop-In Gun Rail: Picatinny Gas System Length: Carbine Length Weight: 4.5 oz Condition: New Included Accessories: Standard Inner Diameter: 7.5 in Outer Diameter: 8 in Height: 3 in Quantity: 1 Features of American Built Arms Company Mod1 Hand Guard This hand guard is a 2 piece design with upper and lower heat shields for maximum cooling Designed and engineered to accommodate gas piston or direct gas impingement systems Purpose built ergonomic hand grip area with hand stop and textured surface Proprietary formula of heat stabilized nylon reinforced with high strength fibers Modular design will accommodate Mil-Spec rail systems for a truly customized weapon system NOTE: DOES NOT SUPPORT M-LOK ACCESSORIES Package Contents: American Built Arms Company Mod1 Hand Guard American Built Arms Company ABAM1B: Mod1 Hand Guard Black