EPC-9 Threaded 8.3″ 9mm Complete Upper Receiver w/ ATLAS S-ONE 7.3″ Handguard

This EPC-9 Complete Upper Receiver comes standard with Aero’s ATLAS S-ONE Handguard. The S-ONE handguards are designed with size and weight in mind, while still providing plenty of real-estate to accommodate any attachment needs the end user may have. The proprietary ATLAS attachment system is a durable and dependable mounting platform, maintaining a slim profile while still providing the strength and stability customers have grown to love from Aero Precision handguards. Includes: EPC-9 Upper Receiver 7.3″ ATLAS S-ONE Handguard 8.3″ 9mm CMV Barrel Product comes assembled This complete upper receiver does not include BCG or Charging Handle. The muzzle device included with this complete upper receiver is NOT pinned nor welded to this barrel. EPC-9 Upper Receiver Features: Last round bolt hold open mechanism Accepts most AR15 compatible barrel nuts and handguards Dimple above threads to allow for proper handguard timing Standard AR15 takedown/pivot pin lug pattern Machined from custom forged 7075-T6 aluminum ATLAS S-ONE Handguard Features: Front and rear picatinny rail Eliminated center of top rail for weight reduction Indexing grooves in 12:00 position for positive grip control Quick disconnect sling socket at the 3, 6 and 9 o’clock positions 1.3″ Inside diameter 1.5″ Outside diameter Compatible with mil-spec AR15 upper receivers and barrels 8.3″ 9mm Barrel Features Chamber: 9×19 Length: 8.3″ Twist: 1 in 10 Threading: 1/2″x28 Material: Chrome Moly Vanadium Finish: QPQ corrosion resistant finish both inside and out