Aero Precision EPC-9 11in 9mm Threaded Complete Upper Receiver with Flash Hider

Aero Precision EPC-9 11in 9mm Threaded Complete Upper Receiver with Flash Hider. This complete upper comes standard with ATLAS handguard systems (R-ONE or S-ONE depending on model) and is designed for AR-15 platform. It does not include a bolt carrier group or charging handle. The muzzle device is not pinned nor welded to the barrel. Key specs include a 11 inch 9mm barrel with a 1-10 twist, 7075-T6 aluminum forged upper, and a Picatinny mount. This product accepts most AR-15 compatible barrel nuts and handguards. Dimple above threads to allow proper handguard timing. Package contents include the upper receiver with flash hider only; BCG and CH are not included.