Aero Precision AR-15 Enhanced Quad Rail Handguard Gen 2 - Black, 9.3

Aero Precision AR-15 Enhanced Quad Rail Handguard Gen 2Aero Enhanced Quad Rail (EQ) Handguards provide a lightweight free float design for your custom AR15 build. The EQ system features x4 1913 picatinny rails for advanced modularity and customization. Machined to mil- spec dimensions and engineered to perfection, these handguards eliminate bulk while retaining strength and stability.Features 1 pc free float design Includes BAR Barrel Nut Built-in anti-rotation tabs Scalloped rails Continuous top rail 1.72" inside diameter (from barrel nut cut to forward end) fits most muzzle devices and 1.5" suppressors 1.78" inside barrel nut cut area diameter Compatible with low-profile gas blocks Gen 2 Feature - Quick disconnect sling socket at the 3, 6, and 9 o'clock positions Gen 2 Feature - Additional milling along flats to aid with gripping and add visual appeal Gen 2 Feature - New profile for the continuous Picatinny top railPlease Note: This handguard uses the BAR interface and will not work with a standard barrel nut. If you are using Aero's M4E1 Enhanced Upper Receiver, no additional pieces are needed.Note: This handguard is specific to the AR15/M4E1 platform. It is not compatible with the M5 .308/M5E1 platform.