Aero Precision M5 Complete Upper, 20" .308 Rifle Barrel, RM15 - Anodized Black

SKU: APAR538705M27

In stock

Ballistic Advantage Authorized DealerAero Precision Authorized Dealer

Aero Precision M5 Complete Upper, 20″ .308 Rifle Barrel, RM15 – Ano

The R-ONE handguards are designed with size and weight in mind, while still providing plenty of real-estate to accommodate any attachment needs the end user may have. 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.


M5 Assembled Upper Receiver
ATLAS R-ONE Handguard of choice
20″ .308 CMV Barrel, Rifle Length
Low Profile Gas Block and Rifle Length Gas Tube
Product comes assembled
This complete upper does not include a BCG or Charging Handle.
M5 Assembled Upper


Forged from 7075 T6 aluminum
M4 Feedramps
.2795 takedown pin holes
Laser engraved T-marks
DPMS High Profile (.210) Tang)
Includes port door and forward assist
ATLAS R-ONE Handguard


Full top picatinny rail for optional attachments
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 Recievers with a thread pitch of 1-7/16 x 16 along with a DPMS High Profile (.210) Tang Rail
Learn More about our NEW ATLAS Handguards
20″ .308 CMV Barrel


Twist: 1 in 10
Threading: 5/8 x 24
Material: 4150 Chrome Moly Vanadium
Finish: QPQ Corrosion Resistant
Gas Block Journal: .750
Gas System Length: Rifle Length
Weight: 58.35 oz
DPMS Barrel Extension
HP and MPI Tested

Product Information


Aero Precision




308 Win

Coating Type

Black Anodize

Gas System


Gas Block Diameter


Attachment Type


Muzzle Thread


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