Aero Precision EPC-9 Enhanced Wechselsystem 11"

This EPC-9 Complete Upper Receiver comes standard with our Enhanced Gen 2 Handguard. Our Enhanced M-LOK Handguards provide a lightweight free float design for your custom build. The M-LOK system allows advanced modularity past the current 1913 picatinny rail system. Machined to mil-spec dimensions and engineered to perfection, this handguard eliminates bulk while retaining strength and stability. Includes: EPC-9 Enhanced Upper Receiver 7.3""/9.3""/15"" Enhanced M-LOK Gen 2 Handguard 8.3""/11""/16"" 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 Enhanced Upper Receiver Features: Last round bolt hold open mechanism Standard AR15 takedown/pivot pin lug pattern Machined from custom forged 7075-T6 aluminum Compatible with Aero Precision AR15 Enhanced and Quantum Handguards Enhanced Gen 2 Handguard Features: 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 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 8.3"" 9mm Barrel Features Chamber: 9x19 Length: 8.3"" Twist: 1 in 10 Threading: 1/2""x28 Material: Chrome Moly Vanadium Finish: QPQ corrosion resistant finish both inside and out 11"" 9mm Barrel Features: Chamber: 9x19 Length: 11"" Twist: 1 in 10 Threading: 1/2""x28 Material: Chrome Moly Vanadium Finish: QPQ corrosion resistant finish both inside and out 16"" 9mm Barrel Features: Chamber: 9x19 Length: 16"" Twist: 1 in 10 Threading: 1/2""x28 Material: Chrome Moly Vanadium Finish: QPQ corrosion resistant finish both inside and out