Aero Precision M5 Complete Upper, 20″ .308 Rifle Barrel, 15″ ATLAS R-ONE MLOK HG – ODG Anodized

The Aero Precision Complete Upper Receiver epitomizes speed, efficiency, and dependability for fashioning a semi-custom AR10 rifle. Crafted with meticulous precision, this M5 Threaded Complete Upper boasts a 20″ Rifle barrel and a 15″ ATLAS R-ONE handguard. Meticulously machined, comprehensively assembled, and subject to rigorous test-firing by skilled Aero Precision armorers, it guarantees unparalleled performance.

* Does not include Bolt Carrier Group or Charging Handle.

Includes:

• M5 Threaded Assembled Upper Receiver – Anodized OD Green
• 15″ M-LOK ATLAS R-ONE Handguard – Anodized OD Green
• 20″ .308 WIN Rifle Barrel
• Low-profile Gas Block and Gas Tube

M5 Threaded Upper Receiver Features:

• Forged from 7075-T6 aluminum
• M4 Feed ramps
• .2795 takedown pin holes
• Laser engraved T-marks
• DPMS High Profile (.210) Tang
• Includes port door and forward assist installed

ATLAS R-ONE Handguard Features:

Aero Precision’s ATLAS attachment system is a secure and dependable mounting platform, maintaining a slim profile while still providing the strength and stability customers have grown to love from Aero Precision handguards.

• Continuous top Picatinny rail
• Quick disconnect sling socket at the 3, 6, and 9 o’clock positions
• Compatible with low-profile gas blocks
• 1.5″ Inside diameter
• 1.75″ Outside diameter
• Compatible with AR-308 Upper Receivers with a tread pitch of 1-7/16×16 along with a DPMS High Profile (.210) tang rail

.308 WIN Barrel Features:

• .308 WIN 1/10 twist, 4150 CrMoV, QPQ finish
• .750 gas block journal
• Rifle gas system
• DPMS barrel extension
• HP and MPI tested