Diamondhead Usa Vrs-X Free Float 556 Keymod HG Blk 13.5

Specifications and Features: - Improves accuracy and provides exceptional airflow to keep barrel cooler - Uninterrupted top mounting surface for optics or other accessories - Can replace the fixed front sight with a low profile gas block - Mil. Spec. Type III anodized 6061 aluminum construction - Proprietary clamping system for rigid secure attachment - Add KeyMod rails as additional accessories are needed - Flush mounted top rail for a monolithic appearance - Mounts on barrels with low profile gas block - Mil. Std. 1913 Picatinny rail dimensions - Lightning fast configuration changes - Sturdy lightweight free float design - Customize for specific applications - Comfortable round shape - 13.5 length - Black