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:
- 12" 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