The Aero Precision AR-15 Enhanced Quad Rail 9" Handguard Gen 2 FDE provide a lightweight free float design for your AR15 build. The Enhanced Quad rail system features four 1913 picatinny rails for advanced modularity and customization. Machined to mil-spec dimensions and these handguards eliminate weight while retaining strength and stability.
· 1pc free float design
· 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
· Eliminated half of the 3, 6 and 9 o'clock picatinny rails, saving weight and providing a more ergonomic design in the rear gripping area
· Quick disconnect sling socket at the 3, 6 and 9 o'clock positions
· Additional milling along flats to aid with gripping and add visual appeal
· New profile for the continuous picatinny top rail
· Are you attaching this handguard to a standard threaded upper receiver?