Strike Industries GRIDLOK-416-FD-9 GridLok Full Duty With Quick Detach System 9"L 1.57"D M-LOK Black Aluminum for HK 416, HK MR556, M27 IAR

The Strike Industries GRIDLOK® Rail for 416 Full Duty is a 9" one-piece free-float handguard for HK416 and compatible models without ambidextrous sling attachment points. It features a full-length Picatinny top rail, built-in flip-up front backup iron sight (BUIS), M-LOK slots at 3, 6, and 9 o’clock positions, and integrated 360° free swivel QD sockets. The rail mounts quickly using the factory HK OEM barrel nut and includes a patent-pending Quick Rail Detach GRIDLOK® locking latch for rapid removal and installation. Made from 6061-T6 aluminum, the durable and lightweight design fits suppressors up to 1.57" diameter and is optimized for quick field adjustments and mission versatility.