Aero Precision AR15 12.7" ATLAS S-ONE M-LOK Handguard - Bordeaux Red Anodized - APRA501534A

Aero Precision APRA501534A ATLAS S-ONE 12.7 inch M-LOK handguard. Machined from 6061-T6 aluminum and featuring Aero Precision's ATLAS attachment system with two mirrored tapered locking nuts, a barrel nut with a turnbuckle screw, and a ratcheting detent for secure installation. All hardware mounting parts are included. Lightweight by design with the 12.7" option weighing 7.00 oz. 1.3" inside diameter and 1.5" outside diameter. Features front and rear Picatinny rails, reduced top rail weight, indexing grooves at 12:00, and quick disconnect sling sockets at 3, 6, and 9 o'clock. Compatible with mil-spec AR-15 uppers and barrels; NOT compatible with M4E1 Enhanced Upper Receivers. Atlas Handguards are designed to match Aero's M4E1 threaded uppers and are compatible with Mil-Spec AR-15 uppers, though may not be compatible with billet uppers due to indexing tabs.