Aero Precision M4E1 AR15 16" 223 Rem 5.56 NATO Black Rifle

Aero Precision M4E1 16" 5.56 NATO Complete Rifle — Free-Floated M-LOK, Magpul SL

The Aero Precision M4E1 16" 223 Rem / 5.56 NATO complete rifle pairs Aero’s Enhanced M4E1 integrated upper/handguard design with premium components for a lightweight, rigid, free-floated platform that delivers repeatable accuracy and rock-solid reliability. Built around a 16" chrome-moly-vanadium QPQ-treated threaded barrel and a 15" ATLAS R-ONE M-LOK handguard, this AR-style rifle is finished with a black anodized receiver and Magpul furniture to provide ergonomic control, modern modularity, and duty-ready performance for range, training, and tactical use.

Key Features

• Aero Precision M4E1 integrated upper/handguard system for a rigid, free-floated barrel platform
• 16" chrome-moly-vanadium steel barrel with QPQ corrosion-resistant finish and 1/2"-28 threaded muzzle
• Chambered in 223 Rem / 5.56 NATO with 1:7" twist for stable bullet stabilization across loads
• 15" ATLAS R-ONE M-LOK handguard for lightweight modularity and accessory mounting
• Magpul MOE SL adjustable synthetic stock and matching Magpul grip for modern ergonomics
• VG6 Delta flash hider installed for reduced muzzle flash and fast follow-up shots
• 30+1 capacity with standard AR magazine compatibility for extended range sessions
• Ambidextrous safety for left- and right-handed operation
• Black anodized aluminum receiver for strength, durability, and consistent fitment
• Direct impingement operating system for proven AR reliability

Specifications

• Brand: Aero Precision
• Model: M4E1 (complete rifle)
• Category: Tactical Rifles / AR Style
• Caliber: 223 Rem / 5.56 NATO
• Barrel Length: 16"
• Barrel Material: Chrome Moly Vanadium Steel
• Barrel Finish: Black QPQ (Quench-Polish-Quench)
• Twist Rate: 1:7"
• Muzzle: Threaded 1/2"-28 (VG6 Delta Flash Hider installed)
• Handguard: 15" ATLAS R-ONE M-LOK (free-floated)
• Receiver Material: Aluminum (Black Anodized)
• Stock: Magpul MOE SL Synthetic, Black (adjustable)
• Grip: Magpul Black Synthetic
• Capacity: 30+1 (max 30)
• Operating System: Direct Impingement
• Safety: Ambidextrous
• Thread Pattern: 1/2"-28
• Sights: Compatible with detachable carry-handle or optics (not included)
• Finish: Black Anodized receiver; matte black furniture and handguard
• Included: Standard mounting hardware and one 30rd magazine (as shipped)
• Hand: Right-hand configuration

Aero Precision’s M4E1 16" complete rifle brings modern machining and a proven free-float architecture together with Magpul ergonomics and a corrosion-resistant QPQ