Aero Precision AR15 15in Enhanced Quad Rail Handguard Gen 2 FDE Cerakote. Changes include redesigned quick disconnect sling sockets enhanced milling design for grip and visual appeal and a new profile for the picatinny top rail. The side and bottom picatinny rails have also been reduced in length eliminating weight and providing a more ergonomic design in the rear gripping area of the handguard. Specifications for Aero Precision AR15 Enhanced Quad Rail Handguard Gen 2: Manufacturer: Aero Precision Color: Flat Dark Earth Finish: Magpul Cerakote Fabric/Material: 6061-T6 Aluminum Gun Make: Armalite Gun Model: AR-15 Gun Type: Rifle Handguard Length: 15 in Gun Rail: Quad Rail Weight: 13.6 oz Condition: New Additional Features: Anti-Rotation Tabs Enhanced Grip Design Scalloped Picatinny Rails Quick Release Sling Sockets M4E1 Enhanced Serie Included Accessories: Standard Design: Free Float Quantity: 1 Attachment Type: Picatinny Mount Type: Picatinny Country of Origin: USA Package Contents: Aero Precision AR15 Enhanced Quad Rail Handguard Gen 2 Aero Precision APRA100224C: AR15 15in Enhanced Quad Rail Handguard Gen 2 FDE Cerakote