Aero Precision M5 6.5 Creedmoor Complete Upper | 20" SS Barrel | 15" ATLAS R-ONE M-LOK | Black Anodized

Aero Precision M5 6.5 Creedmoor Complete Upper | 20″ SS Barrel | 15″ ATLAS R-ONE M-LOK | Black Anodized

The Aero Precision M5 Complete Upper Receiver delivers precision, consistency, and strength for builders upgrading to the 6.5 Creedmoor platform. Expertly assembled and test-fired by Aero Precision armorers, this upper features a 20″ 416R stainless steel rifle barrel and a 15″ ATLAS R-ONE free-float M-LOK handguard for superior balance, accuracy, and long-range performance.

Note: Bolt Carrier Group and Charging Handle are not included.

Includes:

• M5 Threaded Assembled Upper Receiver – Black Anodized
• 15″ ATLAS R-ONE M-LOK Handguard – Black Anodized
• 20″ 6.5 Creedmoor Rifle Barrel (416R Stainless Steel)
• Low-Profile Gas Block and Rifle-Length Gas Tube

M5 Threaded Upper Receiver Features:

• Forged from 7075-T6 aluminum for superior strength
• DPMS High Profile (.210) Tang compatible
• M4 feed ramps and .2795 takedown pin holes
• Laser-engraved T-marks for easy optics alignment
• Includes port door and forward assist installed

ATLAS R-ONE Handguard Features:

The Aero Taper Lock Attachment System (ATLAS) ensures even clamping pressure and secure, distortion-free alignment across the barrel nut. Its slim, lightweight design provides rigidity and optimal accessory mounting surface.

• Continuous Picatinny top rail for optics and accessories
• Integrated QD sling sockets at 3, 6, and 9 o’clock positions
• Compatible with low-profile gas blocks
• 1.5” internal diameter & 1.75” external diameter
• Fits AR-308 uppers with 1-7/16×16 thread pitch and DPMS High Profile tang

6.5 Creedmoor Barrel Features:

• 416R stainless steel with 1:8 twist for precision accuracy
• Rifle-length gas system with .875” gas block journal
• DPMS barrel extension for M5 compatibility
• High Pressure (HP) and Magnetic Particle Inspected (MPI) tested