Aero Precision M5 Complete Upper – .308 Winchester, 16″ 1:10 Twist Barrel, ATLAS S-ONE M-LOK Handguard, Black, DPMS High Profile

Aero Precision M5 Complete Upper – .308 Winchester, 16″ 1:10 Twist Barrel, ATLAS S-ONE M-LOK Handguard, Black, DPMS High Profile- Step up your firepower with the Aero Precision M5 Complete Upper Receiver in .308 Winchester. Built for performance and versatility, this upper features a 16″ CMV barrel with a 1:10 twist, ideal for stabilizing a wide range of .308 bullets — from light hunting rounds to heavy match loads.

The upper is paired with Aero’s ultra-lightweight ATLAS S-ONE free-float M-LOK handguard, which delivers rock-solid accessory mounting while keeping weight down. Perfect for precision shooting, tactical builds, or big-game hunting, this upper is your entry point into serious large-frame AR power.

The M5 308 come with the S-ONE line of handguards which is designed with size and weight in mind, providing the perfect addition to your lightweight build. The proprietary ATLAS attachment system is a durable and dependable mounting platform, maintaining a slim profile while still providing the strength and stability customers have grown to love from Aero Precision handguards.

M5 16″ .308 CMV Complete Upper Receiver w/S-ONE Handguard

The S-ONE line of handguards are designed with size and weight in mind, providing the perfect addition to your lightweight build. Our proprietary ATLAS attachment system is a durable and dependable mounting platform, maintaining a slim profile while still providing the strength and stability customers have grown to love from Aero Precision handguards.

Includes:

• M5 Assembled Upper Receiver
• ATLAS S-ONE Handguard of choice
• 16″ .308 CMV Barrel, Mid-Length
• Low Profile Gas Block and Mid-Length Gas Tube
• Product comes assembled

⚙️ Key Features:

• Caliber: .308 Winchester / 7.62x51mm NATO

• Barrel Length: 16”

• Twist Rate: 1:10 – Great for 147–175gr loads

• Barrel Material: Chrome Moly Vanadium (CMV), QPQ Nitride Coated

• Handguard: 15″ ATLAS S-ONE Free-Float M-LOK, lightweight and rigid

• Gas System: Mid-Length

• Muzzle Thread: 5/8×24 – Suppressor and muzzle brake ready

• Receiver Profile: DPMS High Profile (.210″ tang)

• Upper Receiver: M5 (.308) forged 7075-T6 aluminum, anodized black

• Includes: Barrel, gas system, M-LOK handguard, assembled upper

• Excludes: Bolt Carrier Group and Charging Handle (sold separately)

• Made in the USA

Whether you’re upgrading your AR-10 for hunting, competition, or long-range target shooting, the M5 upper delivers rugged reliability and premium Aero Precision engineering.

FAQ:

Q: Is this upper compatible with any AR-10 lower?
A: This upper is designed to work with Aero Precision M5 lowers or any DPMS Gen 1 (High Profile) .308 AR lower.

Q: Does it include a bolt carrier group and charging handle?
A: No — this upper does not include the BCG or charging handle. These can be purchased separately.

Q: Can I use this for hunting?
A: Absolutely — the 16” barrel and .308 chambering make this a fantastic option for medium- to large-game hunting.

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