M4E1 15" Enhanced M-LOK Complete Upper, 16" 5.56 HBAR CMV Mid-Length Barrel - Anodized Black

M4E1 15 Enhanced M-LOK Complete Upper built around Aero Precision's M4E1 platform. It includes a 16" 5.56 HBAR CMV mid-length barrel and a 15" Enhanced M-LOK handguard. Comes assembled and accepts standard AR-15/M16 components. Note: This complete upper does not include a bolt carrier group or charging handle. Includes: - M4E1 Enhanced Assembled Upper Receiver - 15" Enhanced M-LOK Handguard - 16" 5.56 HBAR barrel - Low Profile Gas Block and Mid-Length Gas Tube - Product comes assembled - This complete upper does not include BCG or Charging Handle. These products may be selected as add-ons under the FINISH YOUR BUILD tab. M4E1 Upper Features: - Forged from 7075 T6 aluminum - Precision machined to M4E1 specs - M4 feedramps - Matte black hard coat anodized Mil 8625 Type 3 Class 2 - Laser engraved T-marks - Comes assembled, with port door and forward assist installed - Accepts standard AR15/M16 components - Handguard mounting platform is forged into the receiver - Works with Aero Precision handguards but also fits most BAR-system handguards - Barrel nut and wrench are included Gen 2 Enhanced Handguard Features: - 1pc free float design - Built in anti-rotation tabs - Scalloped rails - Continuous top rail - 1.78" inside diameter fits most muzzle devices and 1.5" suppressors - 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 16" 5.56 NATO Barrel: - 5.56 Nato 16" Barrel, 1/7 twist, 4150 CrMoV, QPQ, gas port drilled - .750 gas block journal - Mid-Length Gas System - M4 Feed Ramp Extension - HP and MPI tested - Standard A2 flash hider