The UTG PRO MP5 Extended Length Handguard features a monolithic aluminum design with M-LOK compatibility for versatile accessory mounting and enhanced tactical functionality.UTG PRO MP5 M-LOK Handguard - Extended LengthMonolithic aluminum construction for durabilityBlack anodized finishM-LOK mounting system for accessoriesExtended length design (16.55" overall)Dimensions: 2.20" x 2.90" x 16.55"Ideal for tactical applications and customization this extended handguard provides ample mounting space for lights grips and other M-LOK compatible accessories while maintaining the lightweight strength of aluminum construction.