Upgrade your AR-15 with the Omega Free Float Rail System by Daniel Defense! This handgaurd is is fast and easy to install using the provided Allen Wrench, and doesn't require any modification to the weapon. It features 4 picatinny rails in the 12 o'clock, 3 o'clock, 6 o'clock, and 9 o'clock positions for the installation of tactical lights/lasers, fore-grips, iron sights, optics and other accessories. The Omega Free Float Rail system is also equipped with an integrated QD sling swivel mount with a rotation limiter to avoid tangling, and is compatible with AR-15s with a mid-length gas system. Features: Fast and easy installation with zero weapon modificationPrecision machined from aircraft grade aluminumType III hard coat anodized finishIntegrated QD sling swivel studs with rotation limiterCompatible with AR-15s with a mid-length gas system Daniel Defense Omega 9.0 Mid-Length 8.88" Free Float System Quad-Rail Handguard 01-005-10002