Aero Precision M4E1 Complete Upper, 16" .223 Wylde SS Mid Barrel, EM-12 Quantum Handguard - FDE Cerakote - APAR640114M9

This Complete Upper includes Aero Precision’s Quantum Handguard! 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.

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

Specifications:

• Cartridge: .223 Wylde
• Overall Length: 26 in
• Barrel Length: 16 in
• Barrel Profile: SPR
• Barrel Twist Rate: 1-8
• Muzzle Device: A2 Flash Hider
• Gun Model: AR-15
• Fabric/Material: 416R Stainless Steel, Stainless Steel
• Gun Rail: M-LOK
• Gun Type: Rifle
• Gun Make: AR Platform
• Weight: 48.5 oz
• Included Accessories: None
• Barrel Material: 416R Stainless Steel
• Country of Origin: USA