The Aero Precision Enhanced KeyMod (EK) Handguard provides a lightweight free float design for your custom AR15 build. The KeyMod system allows advanced modularity past the current 1913 picatinny rail system. Machined to mil-spec dimensions and engineered to perfection, this handguard eliminates bulk while retaining strength and stability.
Series: Enhanced KeyMod (EK)
Material: Machined from 6061-T6 Aluminum
Coating: Matte black hard-coat anodized Mil 8625 Type 3 Class 2
1pc free float design
Built in anti-rotation tabs
Continuous top rail
1.8" inside diameter fits most muzzle devices and 1.5" suppressors
Compatible with low profile gas blocks
Are you attaching this handguard to a standard threaded upper receiver? If you are you will need the AR15 Bar Barrel Nut. This handguard uses the BAR interface and does not work with a standard barrel nut. If you are using the M4E1 Enhanced Upper Receiver, no additional pieces are needed.