Aero Precision M4E1 5.56 NATO 16" Black Threaded AR15 Rifle

Aero Precision M4E1 Pro 5.56 NATO 16" — M4E1 Pro Free-Float M-LOK Rifle

The Aero Precision M4E1 Pro 5.56 NATO is a purpose-built, end‑user focused AR platform that blends the rigid, free‑floated M4E1 integrated upper with ambidextrous controls and premium components. Featuring a 16" threaded steel barrel, black anodized Picatinny rail receiver, M-LOK handguard and Magpul SL furniture, this M4E1 Pro delivers repeatable accuracy, ergonomic handling, and modern modularity for duty, competition, and range use.

Key Features

• Aero Precision M4E1 Pro integrated upper/handguard for a rigid, free‑floated barrel platform that improves accuracy and consistency
• Ambidextrous controls (safety and mag release compatible) for fast, intuitive operation by left- or right‑handed shooters
• 16" chrome-lined steel threaded barrel with black anodized finish for durability and easy accessory mounting
• Picatinny rail integrated into the receiver for secure optics mounting and zero retention
• M-LOK handguard for lightweight modularity and wide accessory compatibility
• Magpul MOE SL adjustable stock and matching Magpul grip for shooter comfort and modern ergonomics
• Single-stage trigger for clean, predictable breaks and consistent follow-up shots
• A2 birdcage flash hider installed; 1/2"-28 muzzle thread pattern for aftermarket devices
• 30+1 magazine capacity standard — ideal for training and extended range sessions
• Built with mil-spec materials and finish for reliability and long service life

Specifications

• Brand: Aero Precision
• Series: Pro
• Model: M4E1 Pro
• Category: Tactical Rifles / AR Platform
• Caliber: 5.56 NATO
• Barrel Length: 16"
• Barrel Material: Chrome-lined steel
• Barrel Finish: Black anodized
• Barrel Description: Threaded, heavy-profile option available (as configured)
• Twist Rate: Manufacturer standard for 5.56 NATO (1:7 to 1:9 depending on barrel spec)
• Muzzle: A2 birdcage flash hider; Thread Pattern: 1/2"-28
• Receiver: Aluminum Picatinny rail integrated upper/lower, black anodized finish
• Handguard: Free-floated M-LOK handguard (15" variant typical)
• Stock: Magpul MOE SL synthetic, black (adjustable)
• Grip: Magpul black synthetic
• Trigger: Single-stage
• Capacity: 30+1 (max 30 per local laws)
• Safety: Ambidextrous
• Sights: Optic-ready (no iron sights included unless specified)
• Operating System: Direct impingement
• Weight: Varies by build and accessories (typical complete rifle weight ~6.5–8.5 lbs)
• Included: Standard mounting hardware and one 30‑round magazine (as shipped)
• Finish: Black anodized receiver and handguard; black furniture
• Hand: Right-hand configuration

The Aero Precision M4E1 Pro 5.56 NATO 16" is engineered for shooters who demand a modern, ambidextrous, and highly modular AR platform straight from the box. With a free‑floated M‑LOK architecture, Picatinny optics mounting, and Magpul ergonomics, this M4E1 Pro balances precision, durability, and user‑centric controls for any mission or range session.