AR-10 .308 18" M5 SS Complete Upper Receiver w/ ATLAS R-ONE Handguard - Aero Precision

18"-24" Mid & Rifle Length

AR-10 .308 18" M5 SS Complete Upper Receiver w/ ATLAS R-ONE Handguard - Aero Precision

Precision Engineering Meets Performance
Upgrade your AR-10 with the 18" M5 SS Complete Upper Receiver featuring the ATLAS R-ONE Handguard. This assembly, inspired by Aero Precision's M5 platform, offers robust construction and exceptional performance. Ideal for long-range precision shooting, tactical operations, and more, this upper receiver is a must-have for serious enthusiasts looking for high-quality builds and reliable components.

Please Note: The Aero Precision M5 is a high-profile DPMS platform. If you are looking for a low-profile build, check out our alternative options for a similar look and feel.

What's Included:

• Assembled Upper Receiver
• Enhanced Handguard (ATLAS R-ONE)
• 18" .308 CMV Barrel
• Low Profile Gas Block and Mid-Length Gas Tube
• Product Comes Fully Assembled

Please Note: This complete upper does NOT include BCG or Charging Handle. These items are available as add-ons.

Upper Features:

• Forged from 7075 T6 Aluminum for superior strength and durability.
• Precision Machined to Specs to ensure a perfect fit and finish.
• M4 Feedramps for reliable feeding and smooth cycling.
• .2795” Takedown Pin Holes for compatibility with most lower receivers.
• Accepts Standard DPMS .308 Components, offering flexibility for further customization.
• Comes with Forward Assist and Port Door pre-installed for ease of use.
• Handguard Mounting Platform is forged directly into the receiver for a secure fit.

Enhanced Handguard Features:

• 15" 1-Piece Free Float M-Lok Design for better accuracy and precision.
• Rail Machined from 6061-T6 Aluminum for a lightweight yet robust build.
• Built-in Anti-Rotation Tabs to ensure your handguard stays secure.
• Scalloped Rails for a smooth and comfortable grip.
• Continuous Top Rail for seamless mounting of optics and accessories.
• 1.8" Inside Diameter fits most muzzle devices and 1.5" suppressors.
• Compatible with Low Profile Gas Blocks for easy customization.

18" .308 SS Barrel Features:

• Twist Rate: 1 in 10 for optimal stabilization and accuracy.
• Threading: 5/8 x 24 for compatibility with most suppressors and muzzle devices.
• Material: 416R Stainless Steel for superior durability and corrosion resistance.
• Finish: Bead Blasted with Straight Fluting for a sleek look and improved barrel cooling.
• Gas Block Journal: .750 for compatibility with most gas blocks.
• Gas Port: .089 to ensure reliable gas flow.
• Gas System Length: Mid-Length, promoting smoother cycling and reduced recoil.
• Weight: 56.64oz for a balanced, performance-driven build.
• DPMS Barrel Extension for perfect compatibility with the M5 receiver.
• HP and MPI Tested to ensure the barrel meets the highest standards of safety and performance.

Specifications:

• Barrel Length: 18"
• Material: 416R Stainless Steel
• Finish: Bead Blasted, Straight Fluted
• Twist Rate: 1:10
• Threading: 5/8 x 24
• Gas Block Journal: .750
• Gas Port: .089
• Gas System: Mid-Length
• Weight: 56.64oz
• Muzzle Device: Compatible with most suppressors and muzzle devices
• Receiver: Billet 7075 T6 Aluminum
• Handguard: 12" ATLAS R-ONE M-Lok
• Compatibility: DPMS .308 components