Aero Precision Complete Upper Receiver M4E1-E 16in .223 Wylde SS Mid Barrel Quantum 12in M-LOK Handguard Flat Dark Earth

Aero Precision Complete Upper Receiver M4E1-E 16in .223 Wylde SS Mid Barrel Quantum 12in M-LOK Handguard Flat Dark Earth. Key features include the addition of built in anti-rotation tabs removable 4-slot picatinny rail section for front sight and a 7 mounting surface for accessories. Specifications for Aero Precision M4E1 Enhanced 16in .223 Wylde SS Quantum Handguard Complete Upper Receiver with Flash Hider: Manufacturer: Aero Precision Cartridge: .223 Wylde Overall Length: 26 in Barrel Length: 16 in Barrel Profile: SPR Barrel Twist Rate: 1-8 Muzzle Device: A2 Flash Hider Finish: Magpul Cerakote Color: Flat Dark Earth Gun Model: AR-15 Condition: New Fabric/Material: 416R Stainless Steel Stainless Steel Handguard Length: 12 in Gun Rail: M-LOK Gun Type: Rifle Gun Make: AR Platform Included Accessories: None Barrel Material: 416R Stainless Steel Weight: 48.5 oz 53.92 oz Magazine Included: No Country of Origin: USA Features of Aero Precision M4E1 Enhanced 16in .223 Wylde SS Quantum Handguard Complete Upper Receiver with Flash Hider 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 (Anodized only) 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 Quantum Handguard Features: 1pc free float design Removable 4-slot picatinny rail section for front sight Built in anti-rotation tabs 7 mounting surfaces for KeyMod accessories 1.78in inside diameter fits most muzzle devices and 1.5in suppressors Compatible with low profile gas blocks 16in .223 Stainless Steel Mid-Length Barrel Features: .223 Wylde 16in Mid Length Barrel 1/8 Twist 416R Stainless Steel Bead Blasted Finish .750 gas block journal Mid length gas system M4 Feed Ramp Extension HP and MPI tested Standard A2 flash hider Aero Precision M4E1 Enhanced 16in .223 Wylde SS Quantum Handguard Complete Upper Receiver with Flash Hider Quantum Handguard of choice 16in .223 Wylde Stainless Steel Barrel Low Profile Gas Block and Mid Length Gas Tube Product comes assembled Thie complete upper does not include BCG or Charging Handle These products may be selected as add-ons under the FINISH YOUR BUILD tab Aero Precision APAR640114M9: M4E1-E Complete Upper 16in .223 Wylde SS Mid Barrel Quantum 12in M-LOK Handguard Flat Dark Earth